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A113704
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A Moebius triangle.
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1
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1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Reversed rows give A113705 (inverse Moebius transform of powers of 10). Row sums are A000005.
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FORMULA
| Number triangle where column k has g.f. 1/(1-x^k), k>=1. Column 0 has g.f. 1.
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EXAMPLE
| Triangle begins
1;
0,1;
0,1,1;
0,1,0,1;
0,1,1,0,1;
0,1,0,0,0,1;
0,1,1,1,0,0,1;
0,1,0,0,0,0,0,1;
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CROSSREFS
| Sequence in context: A128430 A176330 A177990 * A131670 A155482 A174205
Adjacent sequences: A113701 A113702 A113703 * A113705 A113706 A113707
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KEYWORD
| easy,nonn,tabl
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AUTHOR
| Paul Barry (pbarry(AT)wit.ie), Nov 05 2005
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