a(n) = A375251(n) / A010790(n) = denominator(W1([n], x)) / (n!*(n - 1)!), where W1([n], x) is the first Sylvester wave for parts in [n].
A375250
a(n) = A375251(n) / A010790(n) = denominator(W1([n], x)) / (n!*(n - 1)!), where W1([n], x) is the first Sylvester wave for parts in [n].
Terms
- a(0) =1a(1) =2a(2) =6a(3) =2a(4) =30a(5) =12a(6) =42a(7) =6a(8) =30a(9) =20a(10) =44a(11) =12a(12) =910a(13) =420a(14) =30a(15) =6a(16) =102a(17) =12a(18) =7980a(19) =420a(20) =13860a(21) =1320a(22) =4140a(23) =180a(24) =2730a(25) =1092a(26) =84a(27) =28a(28) =58a(29) =60
External references
- oeis: A375250