A118033 Column 0 of triangle A118032, where column 0 of the matrix square of A118032 forms a bisection of this sequence.

1, 1, 2, 3, 6, 9, 16, 26, 44, 73, 116, 191, 294, 500, 748, 1234, 1794, 3051, 4352, 7201, 10072, 16995, 23496, 38818, 52862, 88022, 118820, 195800, 261214, 429962, 569604, 936404, 1228220, 1995551, 2601164, 4251251, 5495022, 8823913, 11344842

Offset

0,3

Comments

Column 0 of triangle A118040 (matrix square of A118032) equals A118041, the even-indexed bisection of this sequence. Column 0 of triangle A118045 equals A118046, the odd-indexed bisection of this sequence.

Links

Table of n, a(n) for n=0..38.

Crossrefs

Cf. A118032 (triangle), A118034 (column 1), A118035 (column 2); bisections: A118041 (even-indexed), A118046 (odd-indexed); related triangles: A118040 (A118032^2), A118045.

Sequence in context: A359994 A093830 A320268 * A048810 A331680 A367205

Adjacent sequences: A118030 A118031 A118032 * A118034 A118035 A118036

Keyword

nonn

Author

Paul D. Hanna, Apr 10 2006

Status

approved