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 A084631 a(n) = floor(C(n+8,8)/C(n+2,2)). 7
 1, 3, 7, 16, 33, 61, 107, 178, 286, 442, 663, 969, 1384, 1938, 2664, 3605, 4807, 6325, 8222, 10571, 13455, 16965, 21206, 26295, 32364, 39556, 48032, 57970, 69564, 83028, 98595, 116522, 137085, 160585, 187349, 217730, 252109, 290895, 334529, 383484 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS G. C. Greubel, Table of n, a(n) for n = 0..5000 FORMULA a(n) = 1 + floor(n*(n+11)*(n^4 +22*n^3 +203*n^2 +902*n +2232)/20160). MATHEMATICA Floor[Binomial[Range[0, 50] +8, 6]/28] (* G. C. Greubel, Mar 23 2023 *) PROG (Magma) [Floor(Binomial(n+8, 6)/28): n in [0..50]]; // G. C. Greubel, Mar 23 2023 (SageMath) [binomial(n+8, 6)//28 for n in range(51)] # G. C. Greubel, Mar 23 2023 CROSSREFS Cf. A084626. Sequence in context: A298311 A161810 A318604 * A219846 A229914 A192968 Adjacent sequences: A084628 A084629 A084630 * A084632 A084633 A084634 KEYWORD easy,nonn AUTHOR Paul Barry, Jun 01 2003 STATUS approved

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Last modified June 9 14:45 EDT 2023. Contains 363181 sequences. (Running on oeis4.)