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Search: id:A152432
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| A152432 |
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Triangle read by rows, inverse binomial transform of A152432 |
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+0
2
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| 1, 0, 1, 1, -1, 2, 2, 2, -4, 5, 7, 0, 8, -15, 15, 26, 7, -8, 35, -60, 52, 109, 19, 22, -55, 165, -260, 203, 500, 90, 16, 110, -330, 832, -1218, 877, 2485, 410, 164, -70, 660, -1976, 4466, -6139, 4140, 13262, 2075, 656, 480, -870, 4264, -12180, 25433, -33120, 21147
(list; table; graph; listen)
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OFFSET
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0,6
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COMMENT
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Row sums = the Bell numbers, A000110: (1, 1, 2, 5, 15, 52, 203,...).
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FORMULA
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A007318^(-1) * A152432 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle =
1;
0, 1;
1, -1, 2;
2, 2, -4, 5;
7, 0, 8, -15, 15;
26, 7, -8, 35, -60, 52;
109, 19, 22, -55, 165, -260, 203;
500, 90, 16, 110, -330, 832, -1218, 877;
2485, 410, 164, -70, 660, -1976, 4466, -6139, 4140;
13262, 2075, 656, 480, -870, 4264, -12180, 25433, -33120, 21147;
...
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CROSSREFS
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A152431, A000110
Sequence in context: A008282 A074765 A029045 this_sequence A057591 A024405 A082547
Adjacent sequences: A152429 A152430 A152431 this_sequence A152433 A152434 A152435
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KEYWORD
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tabl,sign
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 04 2008
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