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Search: id:A131250
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| 1, 2, 1, 4, 4, 1, 8, 11, 6, 1, 16, 26, 22, 8, 1, 32, 57, 64, 37, 10, 1, 64, 120, 163, 130, 56, 12, 1, 128, 247, 382, 386, 232, 79, 14, 1, 256, 502, 848, 1024, 794, 378, 106, 16, 1
(list; table; graph; listen)
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OFFSET
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0,2
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COMMENT
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Row sums = A061667: (1, 3, 9, 26, 73, 201,...). Companion triangle = A131249 = A007318 * A052509, where A052509 is the reversal of A004070.
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FORMULA
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Binomial transform of A004070
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EXAMPLE
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First few rows of the triangle are:
1;
2, 1;
4, 4, 1;
8, 11, 6, 1;
16, 26, 22, 8, 1;
32, 57, 64, 37, 10, 1;
...
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CROSSREFS
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Cf. A004070, A061667, A131249, A007318.
Sequence in context: A138177 A101559 A122438 this_sequence A140693 A131249 A048807
Adjacent sequences: A131247 A131248 A131249 this_sequence A131251 A131252 A131253
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 23 2007
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