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A282460 Number of groups of order n^2. 1
0, 1, 2, 2, 14, 2, 14, 2, 267, 15, 16, 2, 197, 2, 12, 6, 56092, 2, 176, 2, 221, 13, 12, 2, 8681, 15, 16, 504, 172, 2, 150, 2, 49487365422, 6, 16, 4, 3609, 2, 12, 13, 10281, 2, 228, 2, 167, 63 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..45.

FORMULA

a(n) = A000001(n^2). - R. J. Mathar, Feb 23 2017

MATHEMATICA

Join[{0}, FiniteGroupCount[Range[45]^2]]

PROG

(MAGMA) D:=SmallGroupDatabase(); [0] cat [ NumberOfSmallGroups(D, n^2) : n in [1..31] ];

CROSSREFS

Cf. A000001, A000679, A140987, A141323, A235388

Sequence in context: A173466 A151367 A057648 * A327930 A068511 A306544

Adjacent sequences:  A282457 A282458 A282459 * A282461 A282462 A282463

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Feb 16 2017

STATUS

approved

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Last modified March 29 19:35 EDT 2020. Contains 333117 sequences. (Running on oeis4.)