0,2

Table of n, a(n) for n=0..11.

a(n) = sum of n-th row terms of triangle A179943

a(4) = 47 since row 4 of triangle A179943 = (1, 5, 15, 21, 5).

Cf. A179944

Sequence in context: A113985 A320774 A151265 * A071985 A181419 A090977

Adjacent sequences: A179941 A179942 A179943 * A179945 A179946 A179947

nonn

Gary W. Adamson, Aug 07 2010

approved