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Search: id:A085852
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| A085852 |
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Triangle T(n, k) read by rows; given by [0, 1, 0, 2, 0, 3, 0, 4, ...] DELTA [1, 0, 2, 0, 2, 0, 3, 0, 2, 0, 4, 0, 2, 0, ...] (A000005 interspersed with 0's) where DELTA is Deleham's operator defined in A084938. |
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1
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| 1, 0, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 11, 11, 1, 0, 1, 26, 62, 26, 1, 0, 1, 57, 266, 258, 57, 1, 0, 1, 120, 991, 1792, 903, 120, 1, 0, 1, 247, 3405, 10363, 9483, 2829, 247, 1, 0, 1, 502, 11140, 53818, 80342, 42906, 8212, 502, 1, 0, 1, 1013, 35348, 260996
(list; table; graph; listen)
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OFFSET
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0,9
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EXAMPLE
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1; 0,1; 0,1,1; 0,1,4,1; 0,1,11,11,1; ...
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CROSSREFS
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Adjacent sequences: A085849 A085850 A085851 this_sequence A085853 A085854 A085855
Sequence in context: A073027 A099793 A086329 this_sequence A123125 A055105 A058710
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KEYWORD
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nonn,tabl
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AUTHOR
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njas, Aug 16 2003
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