STATUS
proposed
approved
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Revision History for A244605
(Bold, blue-underlined text is an addition; faded, red-underlined text is aShowing entries 1-10 | older changes
Numerators of the Akiyama-Tanigawa transform applied to 1/(n+1) with -1/2 instead of 1/2.
(history; published version)
(history; published version)
STATUS
editing
proposed
COMMENTS
The first column is a(n)/b(n) = 1, 3/2, 19/6, 7, 449/30, 31, 2647/42, 127, 7649/30, 511, 67523/66, 2047, ... , , where the denominators are b(n) = A027642(n).
STATUS
proposed
editing
STATUS
editing
proposed
LINKS
G. C. Greubel, <a href="/A244605/b244605.txt">Table of n, a(n) for n = 0..500</a>
STATUS
approved
editing
STATUS
editing
approved
PROG
(PARI) {a(n) = if( n<0, 0, 2*(n==1) + numerator( bernfrac(n) + 2^n - 1))}; /* Michael Somos, Aug 05 2014 */
STATUS
reviewed
editing
STATUS
proposed
reviewed
STATUS
editing
proposed
MATHEMATICA
a[n_] := BernoulliB[n]+2^n-1 // Numerator; a[1] = 3; Table[a[n], {n, 0, 32}] (* Jean-François Alcover, Jul 25 2014 *)
STATUS
proposed
editing