a(n) = Sum_{k = 0..n} (n - k)! LaguerreL(n - k, -k).
A343848
a(n) = Sum_{k = 0..n} (n - k)! LaguerreL(n - k, -k).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =17a(4) =77a(5) =444a(6) =3123a(7) =25933a(8) =248163a(9) =2687200a(10) =32460889a(11) =432482545a(12) =6296217017a(13) =99388128516
External references
- oeis: A343848