a(n) = Sum_{k=0..floor((n-2)/3)} 2^k * |Stirling1(n,3*k+2)|.
A357833
a(n) = Sum_{k=0..floor((n-2)/3)} 2^k * |Stirling1(n,3*k+2)|.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =3a(4) =11a(5) =52a(6) =304a(7) =2114a(8) =16992a(9) =154626a(10) =1568706a(11) =17535108a(12) =213965520a(13) =2828584824a(14) =40259041188a(15) =613656673476
External references
- oeis: A357833