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A171380
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Expansion of the first column of triangle T_(1,x), T(x,y) defined in A039599; T_(1,0)= A061554, T_(1,1)= A064189, T_(1,2)= A039599, T_(1,3)= A110877, T_(1,4)= A124576.
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2
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1, 1, 0, 2, 0, 0, 3, 1, 0, 0, 6, 2, 1, 0, 0, 10, 8, 2, 1, 0, 0, 20, 16, 12, 2, 1, 0, 0, 35, 47, 25, 17, 2, 1, 0, 0, 70, 94, 97, 36, 23, 2, 1, 0, 0, 126, 244, 204, 179, 49, 30, 2, 1, 0, 0
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OFFSET
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0,4
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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Triangle begins:
1;
1, 0;
2, 0, 0;
3, 1, 0, 0;
6, 2, 1, 0, 0;
10, 8, 2, 1, 0, 0;
...
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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