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Search: id:A158405
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| A158405 |
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Table T(n,m) = 1+2*m of odd numbers read along rows, 0<=m<n. |
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+0
5
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| 1, 1, 3, 1, 3, 5, 1, 3, 5, 7, 1, 3, 5, 7, 9, 1, 3, 5, 7, 9, 11, 1, 3, 5, 7, 9, 11, 13, 1, 3, 5, 7, 9, 11, 13, 15, 1, 3, 5, 7, 9, 11, 13, 15, 17, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23
(list; table; graph; listen)
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OFFSET
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1,3
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COMMENT
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Row sums are n^2 = A000079(n).
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EXAMPLE
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The table contains the first n odd numbers in row n:
1;
1,3;
1,3,5;
1,3,5,7;
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CROSSREFS
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Cf. A129326, A099375
Sequence in context: A118125 A143732 A130465 this_sequence A113759 A134231 A126637
Adjacent sequences: A158402 A158403 A158404 this_sequence A158406 A158407 A158408
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KEYWORD
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nonn,tabl,easy
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AUTHOR
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Paul Curtz (bpcrtz(AT)free.fr), Mar 18 2009
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EXTENSIONS
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Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 06 2009
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