27971176092
domain: N
Appears in sequences
- Eulerian numbers (Euler's triangle: column k=7 of A008292, column k=6 of A173018).at n=7A001243
- Eulerian numbers (Euler's triangle: column k=8 of A008292, column k=7 of A173018).at n=6A001244
- Maximal Eulerian numbers.at n=13A006551
- Triangular array formed from elements to right of middle of rows of the triangle of Eulerian numbers that are greater than 1.at n=30A014468
- Triangular array formed from even elements to right of middle of rows of the triangle of Eulerian numbers.at n=18A014472
- The number of permutations of {1,2,...,2n} with n ascents.at n=7A180056
- Triangle read by rows, T(n,k) = binomial(-k-n-1, -2*n-1)*E1(k+n, n), E1 the Eulerian numbers A173018, for n >= 0 and 0 <= k <= n.at n=35A321967