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Search: id:A147767
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| 1, 0, 1, 2, 0, 1, 2, 2, 0, 1, 5, 2, 2, 0, 1, 6, 5, 2, 2, 0, 1, 6, 5, 2, 2, 0, 1, 13, 6, 5, 2, 2, 0, 1, 16, 13, 6, 5, 2, 2, 0, 1, 30, 16, 13, 6, 5, 2, 2, 0, 1, 40, 30, 16, 13, 6, 5, 2, 2, 0, 1, 40, 30, 16, 13, 6, 5, 2, 2, 0, 1
(list; table; graph; listen)
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OFFSET
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0,4
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COMMENT
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Row sums = A000990: (1, 1, 3, 5, 10, 16, 29, 45,...).
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FORMULA
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Triangle read by rows, A116598^2. A147767 in every column.
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EXAMPLE
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First few rows of the triangle =
1;
0, 1;
2, 0, 1;
2, 2, 0, 1;
5, 2, 2, 0, 1;
6, 5, 2, 2, 0, 1;
13, 6, 5, 2, 2, 0, 1;
16, 13, 6, 5, 2, 2, 0, 1;
...
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CROSSREFS
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A147766, A000990
Sequence in context: A035465 A096144 A118401 this_sequence A113678 A110249 A160756
Adjacent sequences: A147764 A147765 A147766 this_sequence A147768 A147769 A147770
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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), Nov 11 2008
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