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Revision History for A061413

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A061413

Coefficient values m resulting from A061412.
(history; published version)

#8 by Alois P. Heinz at Tue Aug 13 15:45:23 EDT 2024

STATUS

proposed

approved

#7 by Andrew Howroyd at Tue Aug 13 15:20:07 EDT 2024

STATUS

editing

proposed

#6 by Andrew Howroyd at Tue Aug 13 15:06:20 EDT 2024

OFFSET

0,1,3

EXAMPLE

a(3) = 2 since 2*2^A061412(3) + 1 = 2*2^3 + 1 = 17 is prime.

a(7) = 11 since 11*2^A061412(7) + 1 = 11*2^21 + 1 = 23068673 is prime.

EXTENSIONS

Offset changed by Andrew Howroyd, Aug 13 2024

STATUS

approved

editing

Discussion

Tue Aug 13

15:20

Andrew Howroyd: Offset should be same as in A061412.

#5 by Jon E. Schoenfield at Sat Oct 26 17:47:09 EDT 2019

STATUS

editing

approved

#4 by Jon E. Schoenfield at Sat Oct 26 17:47:07 EDT 2019

AUTHOR

Patrick De Geest, May 15 2001.

STATUS

approved

editing

#3 by Charles R Greathouse IV at Fri Aug 24 10:48:24 EDT 2012

AUTHOR

_Patrick De Geest (pdg(AT)worldofnumbers.com), _, May 15 2001.

Discussion

Fri Aug 24

10:48

OEIS Server: https://oeis.org/edit/global/1824

#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005

KEYWORD

nonn,new

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 2001.

#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Coefficient values m resulting from A061412.

DATA

1, 1, 2, 1, 3, 3, 11, 20, 10, 7, 3, 18, 12, 6, 27, 29, 54, 27, 23, 39, 39, 75, 77, 57, 86, 37, 105, 93, 74, 15, 112, 7, 81, 72, 111, 62, 31, 58, 130, 65, 117, 72, 18, 75, 56, 28, 112, 56, 28, 83, 149, 133, 163, 192, 96, 48, 73, 110, 55, 150, 75, 186, 83, 148, 65, 68, 150

OFFSET

0,3

CROSSREFS

Cf. A061410-A061415.

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 2001.

STATUS

approved