T(n, k) = Sum_{j=k..n} binomial(n, j)*E1(j, j-k), where E1 are the Eulerian numbers A173018. Triangle read by rows, T(n, k) for 0 <= k <= n.
A046802
T(n, k) = Sum_{j=k..n} binomial(n, j)*E1(j, j-k), where E1 are the Eulerian numbers A173018. Triangle read by rows, T(n, k) for 0 <= k <= n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =7a(8) =7a(9) =1a(10) =1a(11) =15a(12) =33a(13) =15a(14) =1a(15) =1a(16) =31a(17) =131a(18) =131a(19) =31a(20) =1a(21) =1a(22) =63a(23) =473a(24) =883a(25) =473a(26) =63a(27) =1a(28) =1a(29) =127
External references
- oeis: A046802