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Search: id:A127243
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| A127243 |
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Triangle whose k-th column is generated by (1+A010060(1+k)x)*x^k. |
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+0
4
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| 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0
(list; table; graph; listen)
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OFFSET
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0,1
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COMMENT
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Inverse is A127244. Row sums are 1+A010060(n)=A001285(n).
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EXAMPLE
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Triangle begins
1,
1, 1,
0, 1, 1,
0, 0, 0, 1,
0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 0, 0, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
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CROSSREFS
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Sequence in context: A071041 A140074 A090174 this_sequence A127248 A116938 A105589
Adjacent sequences: A127240 A127241 A127242 this_sequence A127244 A127245 A127246
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Paul Barry (pbarry(AT)wit.ie), Jan 10 2007
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