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A112992 Numbers n such that ceiling(2^mod(2^n,n)/3) is odd. 0
0, 1, 2, 4, 8, 16, 25, 32, 45, 55, 64, 91, 95, 99, 125, 128, 135, 143, 153, 155, 161, 175, 187, 225, 235, 245, 247, 256, 261, 273, 275, 279, 285, 289, 297, 319, 329, 333, 335, 355, 363 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Conjecture: the odd values of ceiling(2^mod(2^n,n)/3) are Jacobsthal numbers (and the even values are 1 plus a Jacobsthal number).

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Cf. A005578, A001045.

Sequence in context: A272709 A119311 A305183 * A202274 A070789 A302588

Adjacent sequences:  A112989 A112990 A112991 * A112993 A112994 A112995

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Oct 08 2005

STATUS

approved

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Last modified January 17 16:11 EST 2019. Contains 319235 sequences. (Running on oeis4.)