A061413 - OEIS

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A061413

Coefficient values m resulting from A061412.

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

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OFFSET

1,3

LINKS

Table of n, a(n) for n=1..67.

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.

CROSSREFS

Cf. A061410-A061415.

Sequence in context: A246174 A176054 A257703 * A286385 A074743 A181642

Adjacent sequences: A061410 A061411 A061412 * A061414 A061415 A061416