A026699 T(n,0) + T(n,1) + ... + T(n,n), T given by A026692.

1, 2, 4, 8, 18, 42, 92, 194, 430, 982, 2158, 4608, 10198, 23116, 50840, 109178, 241472, 545148, 1199474, 2584664, 5714476, 12867300, 28319264, 61166388, 135200076, 303859934, 668886256, 1447227562, 3198315058, 7177895844

Offset

0,2

Links

Table of n, a(n) for n=0..29.

Crossrefs

Sequence in context: A151381 A306200 A057151 * A182780 A078678 A261492

Adjacent sequences: A026696 A026697 A026698 * A026700 A026701 A026702

Keyword

nonn

Author

Clark Kimberling

Status

approved