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Search: id:A085792
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| A085792 |
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Triangle T(n, k) read by rows; given by [1, 0, 0, 0, 0, ...] DELTA [1, 1, 2, 5, 14, 42, 132, 429, 1430, ...] (A000108) where DELTA is Deleham's operator defined in A084938. |
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+0
1
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| 1, 1, 1, 1, 3, 2, 1, 5, 10, 6, 1, 7, 22, 46, 30, 1, 9, 38, 114, 422, 338, 1, 11, 58, 218, 1002, 12614, 11782, 1, 13, 82, 366, 1850, 26830, 1432478, 1407202, 1, 15, 110, 566, 3062, 43650, 2907546, 575135822, 572269334, 1, 17, 142, 826, 4750, 63946
(list; table; graph; listen)
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OFFSET
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0,5
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EXAMPLE
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1; 1,1; 1,3,2; 1,5,10,6; 1,7,22,46,30; ...
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CROSSREFS
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Sequence in context: A050165 A033878 A144061 this_sequence A108123 A105954 A144252
Adjacent sequences: A085789 A085790 A085791 this_sequence A085793 A085794 A085795
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KEYWORD
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nonn,tabl
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Aug 16 2003
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