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A090850
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Clark's triangle with f=6 read by row.
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0
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0, 6, 1, 12, 7, 1, 18, 19, 8, 1, 24, 37, 27, 9, 1, 30, 61, 64, 36, 10, 1, 36, 91, 125, 100, 46, 11, 1, 42, 127, 216, 225, 146, 57, 12, 1, 48, 169, 343, 441, 371, 203, 69, 13, 1, 54, 217, 512, 784, 812, 574, 272, 82, 14, 1, 60, 271, 729, 1296, 1596, 1386, 846, 354, 96
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Eric Weisstein's World of Mathematics, Clark's Triangle
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FORMULA
| c(n, k) = 6*binomial(n, k+1) + binomial(n-1, k-1). - Max Alekseyev (maxale(AT)gmail.com), Nov 06 2005
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EXAMPLE
| 0; 6, 1; 12, 7, 1; 18, 19, 8, 1; ...
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CROSSREFS
| Cf. A046902, A100206.
Sequence in context: A107348 A040041 A162933 * A163945 A013613 A122508
Adjacent sequences: A090847 A090848 A090849 * A090851 A090852 A090853
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KEYWORD
| nonn,tabl
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Dec 09, 2003
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