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A118035 Column 2 of triangle A118032, where column 2 of the matrix square of A118032 forms a bisection of this sequence. 8
1, 3, 6, 15, 24, 57, 84, 192, 270, 567, 780, 1683, 2268, 4392, 5832, 12084, 15876, 29073, 37848, 75753, 98058, 172269, 221400, 430248, 550644, 938784, 1194096, 2272308, 2880324, 4793652, 6042600, 11202642, 14072928, 22952439, 28685316 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Column 2 of triangle A118040 (matrix square of A118032) equals A118043, the even-indexed bisection of this sequence. Column 2 of triangle A118045 equals A118048, the odd-indexed bisection of this sequence.

CROSSREFS

Cf. A118032 (triangle), A118033 (column 0), A118034 (column 1); bisections: A118043 (even-indexed), A118048 (odd-indexed); related triangles: A118040 (A118032^2), A118045.

Sequence in context: A006639 A166448 A192171 * A062878 A020991 A079825

Adjacent sequences:  A118032 A118033 A118034 * A118036 A118037 A118038

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Apr 10 2006

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.