a(n) = Sum_{k=0..n} (-1)^(n - k) * A357340(n, k).
A357341
a(n) = Sum_{k=0..n} (-1)^(n - k) * A357340(n, k).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =16a(4) =97a(5) =2186a(6) =57661a(7) =1018732a(8) =13546529a(9) =1146511702a(10) =102660872221
External references
- oeis: A357341