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Search: id:A080236
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| A080236 |
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Triangle of differences of consecutive pairs of row elements of triangle A080233. |
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+0
1
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| 1, 1, -1, 1, 0, -2, 1, 1, -2, -2, 1, 2, -1, -4, -1, 1, 3, 1, -5, -5, 1, 1, 4, 4, -4, -10, -4, 4, 1, 5, 8, 0, -14, -14, 0, 8, 1, 6, 13, 8, -14, -28, -14, 8, 13, 1, 7, 19, 21, -6, -42, -42, -6, 21, 19, 1, 8, 26, 40, 15, -48, -84, -48, 15, 40, 26
(list; graph; listen)
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OFFSET
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0,6
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COMMENT
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Row sums are given by -A023443.
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EXAMPLE
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Rows are {1}, {1,-1}, {1,0,-2}, {1,1,-2,-2}, {1,2,-1,-4,-1}, ...
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CROSSREFS
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Cf. A080233, A007318.
Sequence in context: A007061 A001817 A091954 this_sequence A025142 A074265 A063992
Adjacent sequences: A080233 A080234 A080235 this_sequence A080237 A080238 A080239
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KEYWORD
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sign
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Feb 09 2003
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