a(0) = 0, a(1) = 1; a(n+2) = Sum_{k=0..n} Stirling2(n,k) * a(k).
A345178
a(0) = 0, a(1) = 1; a(n+2) = Sum_{k=0..n} Stirling2(n,k) * a(k).
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =1a(5) =2a(6) =8a(7) =38a(8) =194a(9) =1138a(10) =8154a(11) =71544a(12) =739406a(13) =8674238a(14) =113451160a(15) =1648133190a(16) =26631054962a(17) =478633871152
External references
- oeis: A345178