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Search: id:A005340
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| A005340 |
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Putting balls into 7 boxes.
(Formerly M4903)
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+0
1
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| 1, 13, 76, 295, 889, 2188, 4652, 8891, 15686, 26011, 41056, 62251, 91291, 130162, 181168, 246959, 330560, 435401, 565348, 724735, 918397, 1151704, 1430596, 1761619, 2151962, 2609495, 3142808, 3761251, 4474975, 5294974, 6233128
(list; graph; listen)
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OFFSET
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12,2
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REFERENCES
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Solution to Problem 68-16, SIAM Rev. 12 (1970), 294-297.
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LINKS
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Philippe Flajolet, BALLS AND URNS, ETC. A problem in submarine detection (solution to probl.68-16)
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FORMULA
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G.f.: x^12*(1+6*x+6*x^2+x^3-66*x^5+74*x^6-21*x^7)/(1-x)^7. - Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 13 2008
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CROSSREFS
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Adjacent sequences: A005337 A005338 A005339 this_sequence A005341 A005342 A005343
Sequence in context: A073544 A051361 A114070 this_sequence A114244 A050485 A034265
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KEYWORD
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nonn
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AUTHOR
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njas
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EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 13 2008
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