A118046 Column 0 of triangle A118045; also equals a bisection of A118033, which is column 0 of A118032.

1, 3, 9, 26, 73, 191, 500, 1234, 3051, 7201, 16995, 38818, 88022, 195800, 429962, 936404, 1995551, 4251251, 8823913, 18497448, 37518051, 77131335, 152995870, 310503756, 605012792, 1207121646, 2308671442, 4558228440, 8598558052

Offset

0,2

Comments

Triangle A118045 is a diagonal bisection of triangle A118032.

Links

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

Crossrefs

Cf. A118033; A118045 (triangle), A118045 (column 1), A118047 (column 2); A118049 (row sums); related triangles: A118032, A118040.

Sequence in context: A072863 A054963 A291733 * A057153 A084787 A121190

Adjacent sequences: A118043 A118044 A118045 * A118047 A118048 A118049

Keyword

nonn

Author

Paul D. Hanna, Apr 10 2006

Status

approved