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Search: id:A127097
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| 1, 5, 2, 10, 0, 3, 21, 10, 0, 4, 26, 0, 0, 0, 5, 50, 20, 15, 0, 0, 6, 50, 0, 0, 0, 0, 0, 7, 85, 42, 0, 20, 0, 0, 0, 8, 91, 0, 30, 0, 0, 0, 0, 0, 9, 130, 52, 0, 0, 25, 0, 0, 0, 0, 10
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = A001001: (1, 7, 13, 35, 31, 91...) Left column = A001187: (1, 5, 10, 21, 26,...) A127098 also has the same row sums.
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FORMULA
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A197093 * A126988, both as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
5, 2;
10, 0, 3;
21, 10, 0, 4;
26, 0, 0, 0, 5;
50, 20, 15, 0, 0, 6;
50, 0, 0, 0, 0, 0, 7;
...
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CROSSREFS
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Cf. A126988, A000203, A127098, A001187, A001001, A137093.
Sequence in context: A065282 A080379 A127098 this_sequence A040024 A036121 A055682
Adjacent sequences: A127094 A127095 A127096 this_sequence A127098 A127099 A127100
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KEYWORD
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nonn,tabl,uned
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 05 2007
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