Numbers k such that k(k+1)(k+2)...(k+17) / (k+(k+1)+(k+2)+ ... +(k+17)) is an integer.

A032787

Numbers k such that k(k+1)(k+2)...(k+17) / (k+(k+1)+(k+2)+ ... +(k+17)) is an integer.

Terms

    a(0) =0a(1) =2a(2) =4a(3) =5a(4) =8a(5) =9a(6) =11a(7) =14a(8) =16a(9) =17a(10) =19a(11) =23a(12) =24a(13) =29a(14) =30a(15) =32a(16) =34a(17) =37a(18) =41a(19) =44a(20) =50a(21) =51a(22) =52a(23) =54a(24) =59a(25) =63a(26) =65a(27) =68a(28) =74a(29) =76

External references