OFFSET
1,1
COMMENTS
Being a subsequence of A003277, all the terms are odd.
LINKS
Muniru A Asiru, Table of n, a(n) for n = 1..2000
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
EXAMPLE
MAPLE
with(GroupTheory): with(numtheory):
for n from 1 to 10^3 do if [NumGroups(n), NumGroups(n+1)]=[1, 2] then print(n); fi; od;
PROG
(GAP) A296023 := Filtered([1..2014], n -> [NumberSmallGroups(n), NumberSmallGroups(n+1)]=[1, 2]);
CROSSREFS
KEYWORD
nonn
AUTHOR
Muniru A Asiru, Dec 03 2017
STATUS
approved