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Search: id:A131321
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| 1, 0, 1, 2, 0, 1, 0, 4, 0, 1, 5, 0, 6, 0, 1, 0, 14, 0, 8, 0, 1, 13, 0, 27, 0, 10, 0, 1, 0, 46, 0, 44, 0, 12, 0, 1, 34, 0, 107, 0, 65, 0, 14, 0, 1, 0, 145, 0, 204, 0, 90, 0, 16, 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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Left border, nonzero terms = odd indexed Fibonacci numbers: (1, 2, 5, 13,...). Next column, nonzero terms = A030267: (1, 4, 14, 46, 145,...). Row sums = A131322: (1, 1, 3, 5, 12, 23, 51,...).
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FORMULA
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A049310 squared, as an infinite lower triangular matrix.
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EXAMPLE
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First few rows of the triangle are:
1;
0, 1;
2, 0, 1;
0, 4, 0, 1;
5, 0, 6, 0, 1;
0, 14, 0, 8, 0, 1;
13, 0, 27, 0, 10, 0, 1;
...
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CROSSREFS
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Cf. A049310, A030267.
Adjacent sequences: A131318 A131319 A131320 this_sequence A131322 A131323 A131324
Sequence in context: A073430 A053389 A136688 this_sequence A111959 A110109 A067631
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamslon (qntmpkt(AT)yahoo.com), Jun 28 2007
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