0,2

a(4) = 32 = sum of row 4 terms of triangle A126885: (1 + 5 + 11 + 10 + 5).

Cf. A126885.

Sequence in context: A132402 A137166 A101890 this_sequence A079444 A146654 A026701

Adjacent sequences: A134192 A134193 A134194 this_sequence A134196 A134197 A134198

nonn

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 12 2007