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Revision History for A093567

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A093567

Binomial (Binomial (n,2), 3) - Binomial (Binomial (n,3), 2).
(history; published version)

#19 by Joerg Arndt at Sun Oct 01 03:05:56 EDT 2017

STATUS

proposed

approved

#18 by Michel Marcus at Sun Oct 01 02:08:01 EDT 2017

STATUS

editing

proposed

#17 by Michel Marcus at Sun Oct 01 02:07:47 EDT 2017

REFERENCES

Solomon W. Golomb, Iterated binomial coefficients, Amer. Math. Monthly, 87 (1980), 719-727.

LINKS

Solomon W. Golomb, <a href="http://www.jstor.org/stable/2321859">Iterated binomial coefficients</a>, Amer. Math. Monthly, 87 (1980), 719-727.

PROG

(PARI) a(n) = binomial(binomial(n, 2), 3) - binomial(binomial(n, 3), 2); \\ Michel Marcus, Oct 01 2017

STATUS

approved

editing

#16 by Charles R Greathouse IV at Sat Jun 17 03:55:06 EDT 2017

LINKS

<a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (7,-21,35,-35,21,-7,1).

Discussion

Sat Jun 17

03:55

OEIS Server: https://oeis.org/edit/global/2669

#15 by Harvey P. Dale at Sun Jun 12 16:08:43 EDT 2016

STATUS

editing

approved

#14 by Harvey P. Dale at Sun Jun 12 16:08:22 EDT 2016

MATHEMATICA

LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {0, 1, 14, 75, 265, 735, 1736}, 40] (* Harvey P. Dale, Jun 12 2016 *)

STATUS

approved

editing

#13 by Charles R Greathouse IV at Sat Jun 13 00:51:19 EDT 2015

LINKS

<a href="/index/Rec">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (7,-21,35,-35,21,-7,1).

Discussion

Sat Jun 13

00:51

OEIS Server: https://oeis.org/edit/global/2439

#12 by Charles R Greathouse IV at Fri Jun 12 15:25:34 EDT 2015

LINKS

<a href="/index/Rea#recLCCRec">Index to sequences with linear recurrences with constant coefficients</a>, signature (7,-21,35,-35,21,-7,1).

Discussion

Fri Jun 12

15:25

OEIS Server: https://oeis.org/edit/global/2436

#11 by Joerg Arndt at Tue Feb 04 06:22:02 EST 2014

STATUS

proposed

approved

#10 by Wesley Ivan Hurt at Mon Feb 03 09:35:58 EST 2014

STATUS

editing

proposed