0,2

Equals triple binomial transform of A014182

A007318 * A109747

a(3) = 19 = (1, 3, 3, 1) dot (1, 2, 3, 3) = (1 + 6 + 9 + 3); where A109747 =

(1, 2, 3, 3, 2, 3, 5, -4, 5, 55, -212,...)

Cf. A109747, A014182

Sequence in context: A136396 A006380 A095846 this_sequence A089924 A072916 A074839

Adjacent sequences: A153729 A153730 A153731 this_sequence A153733 A153734 A153735

nonn

Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 31 2008