a(n) = (n - 1)!*(2 + Harmonic(n - 1)) if n >= 1, and a(0) = 1.
A387205
a(n) = (n - 1)!*(2 + Harmonic(n - 1)) if n >= 1, and a(0) = 1.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =7a(4) =23a(5) =98a(6) =514a(7) =3204a(8) =23148a(9) =190224a(10) =1752336a(11) =17886240a(12) =200377440a(13) =2444446080a(14) =32256800640a(15) =457822229760
External references
- oeis: A387205