1,2

A079176(n)+A079179(n)=A002489(n).

Each a(n) is equal to the sum of the products of each element in row n of A079181 and the corresponding element of A079210.

C. van den Bosch, Closed binary operations on small sets

Index entries for sequences related to groupoids

Cf. A079176, A079180, A079181.

Sequence in context: A121293 A057106 A080973 this_sequence A000654 A061306 A139841

Adjacent sequences: A079176 A079177 A079178 this_sequence A079180 A079181 A079182

nonn

Christian van den Bosch (cjb(AT)cjb.ie), Jan 03 2003