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Search: id:A103252
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| A103252 |
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Triangle, row sums = Bin(n,6). |
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+0
1
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| 1, 4, 3, 10, 12, 6, 20, 30, 24, 10, 35, 60, 60, 40, 15, 56, 105, 120, 100, 60, 21, 84, 168, 210, 200, 150, 84, 28
(list; table; graph; listen)
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OFFSET
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1,2
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FORMULA
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n-th column (offset) = T(n) * Bin(n, 3); where T(n) = n-th term in the series 1, 3, 6...; and Bin(n, 3) = (1, 4, 10, 20, 35...).
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EXAMPLE
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Row sums = Bin(n,6): 1, 7, 28, 84, 210,...(A000579)
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CROSSREFS
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Cf. A000579.
Sequence in context: A147756 A075563 A081617 this_sequence A065763 A100492 A072183
Adjacent sequences: A103249 A103250 A103251 this_sequence A103253 A103254 A103255
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KEYWORD
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nonn,tabl,uned
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Mar 20 2005
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