1,2
A023813(n)+A079182(n)=A002489(n).
Each a(n) is equal to the sum of the products of each element in row n of A079184 and the corresponding element of A079210.
C. van den Bosch, Closed binary operations on small sets
Index entries for sequences related to groupoids
n^(n^2)-n^((n^2-n)/2)
Cf. A023813, A079178, A079180.
Sequence in context: A198404 A079597 A160743 * A079172 A173543 A067074
Adjacent sequences: A079179 A079180 A079181 * A079183 A079184 A079185
nonn
Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003