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A197366 Number of Abelian groups of order 2n which are isomorphic with at least one Galois Field GF(k). 1
1, 2, 1, 2, 1, 2, 0, 3, 1, 2, 1, 2, 0, 1, 1, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

FORMULA

a(n)=A101872(n)-A179229(n)

CROSSREFS

Cf. A101872, A179229.

Sequence in context: A316828 A274820 A230583 * A245715 A337736 A047885

Adjacent sequences:  A197363 A197364 A197365 * A197367 A197368 A197369

KEYWORD

nonn,hard,more

AUTHOR

Artur Jasinski, Oct 14 2011

STATUS

approved

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Last modified July 28 14:19 EDT 2021. Contains 346335 sequences. (Running on oeis4.)