Numbers k such that k*(k+1)*(k+2)*...*(k+7) / (k+(k+1)+(k+2)+...+(k+7)) is an integer.

A032778

Numbers k such that k*(k+1)*(k+2)*...*(k+7) / (k+(k+1)+(k+2)+...+(k+7)) is an integer.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =7a(4) =9a(5) =14a(6) =19a(7) =21a(8) =28a(9) =34a(10) =49a(11) =70a(12) =84a(13) =109a(14) =119a(15) =154a(16) =217a(17) =259a(18) =364a(19) =609a(20) =784a(21) =1099a(22) =1834a(23) =5509

External references