1,7

Wouter Meeussen, Table of n, a(n) for n=1..151

The plane partition {{2,1},{1}} has C3v symmetry.

Cf. A000219, A000784, A000785, A000786, A005987, A048142, A051056-A051061, A096419.

Sequence in context: A196279 A132798 A080425 * A025664 A025854 A190766

Adjacent sequences: A048138 A048139 A048140 * A048142 A048143 A048144

nice,nonn

Wouter Meeussen

approved