a(n) = Sum_{k=0..n} 2^(n - k)*Pochhammer(k/2, n - k). Row sums of A370419(n - k, k).
A370982
a(n) = Sum_{k=0..n} 2^(n - k)*Pochhammer(k/2, n - k). Row sums of A370419(n - k, k).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =27a(5) =173a(6) =1464a(7) =15414a(8) =193901a(9) =2834337a(10) =47182518a(11) =880910414a(12) =18225754839a(13) =413835006621
External references
- oeis: A370982