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Search: id:A078516
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| A078516 |
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Sum of balls on the lawn for the s=4 tennis ball problem. |
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+0
4
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| 0, 10, 174, 2298, 27258, 305574, 3309444, 35022618, 364559760, 3748221288, 38170570414, 385768464918, 3874673308452, 38718126671076, 385227806897448, 3818752082440794, 37735160423265504, 371852044352248824, 3655440051907792536, 35857177310350860328
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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D. Merlini, R. Sprugnoli and M. C. Verri, The tennis ball problem, J. Combin. Theory, A 99 (2002), 307-344 (S_n for s=4).
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FORMULA
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a(n) is asymptotic to c*sqrt(n)*(256/27)^n with c=2.8... - Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 26 2003
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CROSSREFS
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See A049235 for more information.
Sequence in context: A116636 A112703 A132676 this_sequence A053537 A049380 A057122
Adjacent sequences: A078513 A078514 A078515 this_sequence A078517 A078518 A078519
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KEYWORD
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nonn
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AUTHOR
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njas, Jan 19 2003
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