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 A079178 and the corresponding element of A079210.

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

Index entries for sequences related to groupoids

Cf. A079177, A079178, A079179.

Adjacent sequences: A079173 A079174 A079175 this_sequence A079177 A079178 A079179

Sequence in context: A048913 A104376 A053870 this_sequence A013754 A073940 A164322

nonn

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