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Search: id:A091615
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A091615 Matrix square of triangle A091613. +0
4
1, 2, 1, 6, 0, 1, 11, 6, 0, 1, 26, 12, 4, 0, 1, 61, 26, 10, 4, 0, 1, 132, 70, 26, 8, 4, 0, 1, 290, 174, 62, 24, 8, 4, 0, 1, 638, 404, 156, 60, 22, 8, 4, 0, 1, 1390, 946, 385, 146, 58, 22, 8, 4, 0, 1, 3012, 2192, 921, 362, 144, 56, 22, 8, 4, 0, 1, 6496, 5008, 2177, 876, 350, 142 (list; table; graph; listen)
OFFSET

1,2

EXAMPLE

1; 2,1; 6,0,1; 11,6,0,1; 26,12,4,0,1; ...

CROSSREFS

Row sums: A091621. Column 1: A091622.

Sequence in context: A012905 A075403 A110863 this_sequence A078503 A097407 A060480

Adjacent sequences: A091612 A091613 A091614 this_sequence A091616 A091617 A091618

KEYWORD

nonn,tabl

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Jan 23 2004

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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