A026701 Sum{T(i,j)}, 0<=i<=n, 0<=j<=n, T given by A026692.

1, 3, 7, 15, 33, 75, 167, 361, 791, 1773, 3931, 8539, 18737, 41853, 92693, 201871, 443343, 988491, 2187965, 4772629, 10487105, 23354405, 51673669, 112840057, 248040133, 551900067, 1220786323, 2668013885, 5866328943

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Crossrefs

Sequence in context: A146654 A363503 A193641 * A249512 A140498 A136029

Adjacent sequences: A026698 A026699 A026700 * A026702 A026703 A026704

Keyword

nonn

Author

Clark Kimberling

Status

approved