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A032776 Integer quotients of 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 (list; graph; refs; listen; history; internal format)
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]  (* From Harvey P. Dale, Mar 20 2011 *)

CROSSREFS

Cf. A032774, A032775.

Sequence in context: A143793 A205818 A032774 * A081380 A115184 A154672

Adjacent sequences:  A032773 A032774 A032775 * A032777 A032778 A032779

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.