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Search: id:A124842
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| 1, 1, -1, 1, -2, 2, 1, -3, 6, -3, 1, -4, 12, -12, 3, 1, -5, 20, -30, 15, 0, 1, -6, 30, -60, 45, 0, -10, 1, -7, 42, -105, 105, 0, -70, 35, 1, -8, 56, -168, 210, 0, -280, 280, -90
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OFFSET
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1,5
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FORMULA
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Binomial transform of the infinite matrix with the diagonalized sequence A124841.
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EXAMPLE
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First few rows of the triangle are:
1;
1, -1;
1, -2, 2;
1, -3, 6, -3;
1, -4, 12, -12, 3;
1, -5, 20, -30, 15, 0;
1, -6, 30, -60, 45, 0, -10;
...
4-th term of the rabbit sequence (1, 0, 1, 1, 0...) = 1 = sum of row 4 terms: (1, - 3 + 6 - 3).
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CROSSREFS
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Cf. A124841.
Sequence in context: A125231 A117919 A068956 this_sequence A134399 A094436 A094441
Adjacent sequences: A124839 A124840 A124841 this_sequence A124843 A124844 A124845
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KEYWORD
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sign
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 10 2006
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