a(n) = smallest positive number m such that c(i) = m (i^1 + 1) (i^2 + 2) ... (i^n + n) / n! takes integral values for all i>=0.
A131685
a(n) = smallest positive number m such that c(i) = m (i^1 + 1) (i^2 + 2) ... (i^n + n) / n! takes integral values for all i>=0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =1a(12) =1a(13) =7a(14) =7a(15) =7a(16) =1a(17) =1a(18) =1a(19) =1a(20) =1a(21) =11a(22) =11a(23) =11a(24) =55a(25) =143a(26) =13a(27) =91a(28) =91a(29) =91
External references
- oeis: A131685