1,2

Row sums of triangle A140583

a(6) = 10 = sum of row 6 terms of triangle A140583: (1 + 4 + 2 + 1 + 1 + 1).

Cf. A140583.

Sequence in context: A080309 A018900 A126590 this_sequence A085705 A072716 A167384

Adjacent sequences: A140581 A140582 A140583 this_sequence A140585 A140586 A140587

nonn

Gary W. Adamson and Mats Granvik (qntmpkt(AT)yahoo.com), May 17 2008