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A032776
Integer quotients n(n+1)(n+2)...(n+6) / (n+(n+1)+(n+2)+...+(n+6)).
2
0, 180, 1152, 4320, 29700, 63360, 123552, 224640, 386100, 633600, 1527552, 2267460, 3283200, 4651200, 6462720, 8825652, 15732000, 20592000, 26640900, 34100352, 43221600, 54288000, 83566080, 102529152, 124945920, 151301700
OFFSET
0,2
COMMENTS
S(A016873) = (5n+2) gives values n so that above divisions end with digit '2'.
MATHEMATICA
f[n_]:=Module[{r=Range[0, 6]+n}, Times@@r/Total[r]]; Select[f/@Range[0, 50], IntegerQ] (* Harvey P. Dale, Mar 20 2011 *)
CROSSREFS
Sequence in context: A205818 A259312 A032774 * A251255 A251204 A225933
KEYWORD
nonn
AUTHOR
Patrick De Geest, May 15 1998
STATUS
approved