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Search: id:A152205
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| 1, 4, 9, 1, 16, 4, 25, 9, 1, 36, 16, 4, 49, 25, 9, 1, 64, 36, 16, 4, 81, 49, 25, 9, 1, 100, 64, 36, 16, 4, 121, 81, 49, 25, 9, 1, 144, 100, 64, 36, 16, 4, 169, 121, 81, 49, 25, 9, 1
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Row sums = A000292, the tetrahedral numbers.
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FORMULA
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A000012 * A152204 = partial sums of A152204 by columns.
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EXAMPLE
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First few rows of the triangle =
1;
4;
9, 1;
16, 4;
25, 9, 1;
36, 16, 4;
49, 25, 9, 1;
64, 36, 16, 4;
81, 49, 25, 9, 1;
100, 64, 36, 16, 4;
121, 81, 49, 25, 9, 1;
144, 100, 64, 36, 16, 4;
169, 121, 81, 49, 25, 9, 1;
...
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CROSSREFS
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A152204, A000292
Adjacent sequences: A152202 A152203 A152204 this_sequence A152206 A152207 A152208
Sequence in context: A133868 A070438 A070638 this_sequence A129861 A055491 A032523
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KEYWORD
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nonn,tabf
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 29 2008
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