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Search: id:A126258
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| A126258 |
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Triangle generated by Pascal's rule with left diagonal = [1,0,2,0,3,0,4,...](A000027 with interpolated zeros) and right diagonal =[1,1,1,1,1,...]. |
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+0
3
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| 1, 0, 1, 2, 1, 1, 0, 3, 2, 1, 3, 3, 5, 3, 1, 0, 6, 8, 8, 4, 1, 4, 6, 14, 16, 12, 5, 1, 0, 10, 20, 30, 28, 17, 6, 1
(list; table; graph; listen)
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OFFSET
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0,4
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FORMULA
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T(2*n,n)=A116914(n) . Sum_{k, 0<=k<=n)T(n,k)=A034299(n).
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EXAMPLE
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Triangle begins:
1;
0, 1;
2, 1, 1;
0, 3, 2, 1;
3, 3, 5, 3, 1;
0, 6, 8, 8, 4, 1;
4, 6, 14, 16, 12, 5, 1;
0, 10, 20, 30, 28, 17, 6, 1;
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CROSSREFS
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Sequence in context: A144789 A087117 A029340 this_sequence A116382 A050606 A023416
Adjacent sequences: A126255 A126256 A126257 this_sequence A126259 A126260 A126261
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KEYWORD
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nonn,tabl
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AUTHOR
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Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Mar 08 2007
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