OFFSET
1,7
LINKS
Muniru A Asiru, Table of n, a(n) for n = 1..2046 [a(1023) and a(1024) corrected by Andrey Zabolotskiy]
H. U. Besche, B. Eick and E. A. O'Brien, A Millennium Project: Constructing Small Groups, Internat. J. Algebra and Computation, 12 (2002), 623-644.
Gordon Royle, Numbers of Small Groups [dead link]
EXAMPLE
MAPLE
with(GroupTheory): seq((NumGroups(n+1) - NumGroups(n), n=1..500));
MATHEMATICA
(* Please note that, as of version 14, the Mathematica function FiniteGroupCount returns a wrong value for n = 1024 (49487365422 instead of 49487367289). *)
Differences[FiniteGroupCount[Range[100]]] (* Paolo Xausa, Mar 22 2024 *)
PROG
(GAP) List([1..700], n -> NumberSmallGroups(n+1) - NumberSmallGroups(n));
CROSSREFS
KEYWORD
sign
AUTHOR
Muniru A Asiru, Jan 25 2018
STATUS
approved