login
A341295
Allowable values for the total number of times we can have ab != ba in the Cayley table of a finite non-abelian group.
1
18, 24, 60, 72, 96, 126, 144, 162, 216, 240, 288, 300, 330, 336, 360, 384, 408, 432, 450, 456, 468, 480, 504, 540, 576, 600, 630, 648, 672
OFFSET
1,1
COMMENTS
a(n) is always even.
LINKS
B. Dolan, D. MacHale and P. MacHale, Counting Commutativities in Finite Algebraic Systems, Irish Math. Soc. Bulletin, Number 77, Summer 2016, 61-70.
CROSSREFS
Cf. A341294.
Sequence in context: A360768 A359409 A362432 * A364998 A369540 A125261
KEYWORD
nonn,more
AUTHOR
Des MacHale, Feb 05 2021
STATUS
approved