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1, 2, 1, 3, 2, 1, 4, 1, 3, 1, 5, 4, 0, 4, 1, 6, 1, 1, 0, 5, 1, 7, 6, 6, 0, 0, 6, 1, 8, 1, 0, 1, 0, 0, 7, 1, 9, 8, 1, 8, 0, 0, 0, 8, 1, 10, 1, 9, 0, 1, 0, 0, 0, 9, 1
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Row sums = A128261: (1, 3, 6, 9, 14, 14, 26, 18, 35, 31,...)
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EXAMPLE
| First few rows of the triangle are:
1;
2, 1;
3, 2, 1;
4, 1, 3, 1;
5, 4, 0, 4, 1;
6, 1, 1, 0, 5, 1;
7, 6, 6, 0, 0, 6, 1;
8, 1, 0, 1, 0, 0, 7, 1;
...
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CROSSREFS
| Cf. A128229, A051731, A128261, A128259.
Sequence in context: A108371 A138530 A002341 * A083368 A112379 A073932
Adjacent sequences: A128257 A128258 A128259 * A128261 A128262 A128263
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 21 2007
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