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A322037 a(n) = 2^b(n), where b(n) = A000031(n). 1
2, 4, 8, 16, 64, 256, 16384, 1048576, 68719476736, 1152921504606846976, 324518553658426726783156020576256, 392318858461667547739736838950479151006397215279002157056 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The core sequence A000031 has numerous interpretations.

a(n) is the number of n-variable rotation symmetric Boolean functions (or RotS Boolean functions).

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..15

Pantelimon Stănică, and Subhamoy Maitra, Rotation symmetric Boolean functions—count and cryptographic properties, Discrete Applied Mathematics, 156.10 (2008): 1567-1580. See page 1567.

CROSSREFS

Cf. A000031.

Sequence in context: A246907 A074700 A230863 * A013133 A012997 A013184

Adjacent sequences:  A322034 A322035 A322036 * A322038 A322039 A322040

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 29 2018

STATUS

approved

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Last modified October 27 13:19 EDT 2021. Contains 348276 sequences. (Running on oeis4.)