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Search: id:A131088
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| 1, 3, 1, 3, 0, 1, 2, 3, 0, 1, 3, 0, 0, 0, 1, 1, 3, 3, 0, 0, 1, 3, 0, 0, 0, 0, 0, 1, 2, 2, 0, 3, 0, 0, 0, 1, 2, 0, 3, 0, 0, 0, 0, 0, 1, 1, 3, 0, 0, 3, 0, 0, 0, 0, 1
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = A131089. A131090: (1, 3, 3, 2, 3, 1, 3, 2, 2, 1,...) in every column interspersed with (k-1) zeros.
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FORMULA
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2*A051731 - A054525 as infinite lower triangular matrices.
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EXAMPLE
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First few rows of the triangle are:
1;
3, 1;
3, 0, 1;
2, 3, 0, 1;
3, 0, 0, 0, 1;
1, 3, 3, 0, 0, 1
3, 0, 0, 0, 0, 0, 1;
2, 2, 0, 3, 0, 0, 0, 1;
...
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CROSSREFS
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Cf. A131089, A131090, A051731, A054525.
Sequence in context: A088363 A143783 A146524 this_sequence A136157 A143353 A127172
Adjacent sequences: A131085 A131086 A131087 this_sequence A131089 A131090 A131091
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 14 2007
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