A047061 a(n) = Sum_{i=0..n} A047060(i,n-i).

1, 2, 3, 5, 9, 16, 30, 57, 114, 200, 388, 753, 1476, 2867, 5635, 11097, 22194, 42484, 84007, 166048, 329444, 650843, 1291996, 2566355, 5132710, 10061288, 20013626, 39798674, 79284893, 157593796, 313994582, 625776239, 1251552478, 2476858624, 4939307587

Offset

0,2

Links

Table of n, a(n) for n=0..34.

Crossrefs

Sequence in context: A072176 A329700 A217282 * A136169 A047041 A352944

Adjacent sequences: A047058 A047059 A047060 * A047062 A047063 A047064

Keyword

nonn

Author

Clark Kimberling

Extensions

Data corrected by Sean A. Irvine, May 11 2021

Status

approved