156190
domain: N
Appears in sequences
- Eulerian numbers (Euler's triangle: column k=5 of A008292, column k=4 of A173018).at n=4A000505
- Maximal Eulerian numbers.at n=8A006551
- Triangle of Eulerian numbers T(n,k) (n >= 1, 1 <= k <= n) read by rows.at n=40A008292
- Numbers in the triangle of Eulerian numbers (A008292) that are not 1.at n=24A014449
- Even numbers in the triangle of Eulerian numbers.at n=12A014450
- Distinct elements occurring in triangle of Eulerian numbers (unsorted).at n=16A014630
- Central Eulerian numbers A(2n-1,n).at n=4A025585
- Distinct elements occurring in triangle of Eulerian numbers (sorted).at n=26A030196
- Sub-triangle of A008292: take every second term of every second row.at n=12A085503
- An extended triangle of Eulerian coefficients A123125: f(x,n)=x^(n+1)+1+A123125(x,n).at n=60A113607
- Triangle read by rows: counts permutations by number of big descents.at n=31A120434
- Triangle of Eulerian numbers T(n,k), 0 <= k <= n, read by rows.at n=50A123125
- Triangle read by rows: imaginary part of polylog expansion of Eulerian numbers: p(x,n) = (1 - I*x)^(n + 1)*PolyLog(-n, I*x)/x.at n=41A143197
- Euler's triangle: triangle of Eulerian numbers T(n,k) (n>=0, 0 <= k <= n) read by rows.at n=49A173018
- Sub-triangle of Eulerian numbers A008292, taking every 4th term of every 4th row.at n=4A177811
- Sub-triangle of A008292: terms with square indices.at n=21A177822
- Triangle T(n,k), read by rows, given by (0,1,0,2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,...) DELTA (2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,...), where DELTA is the operator defined in A084938.at n=41A199335
- Eulerian numbers of the third order.at n=37A217020
- Triangle read by rows: T(n,k) = Eul(2*k + 1, k)*Eul(2*n - 2*k + 1, n - k) (0 <= k <= n), where Eul(i,j) are the Eulerian numbers A173018.at n=10A244027
- Triangle read by rows: T(n,k) = Eul(2*k + 1, k)*Eul(2*n - 2*k + 1, n - k) (0 <= k <= n), where Eul(i,j) are the Eulerian numbers A173018.at n=14A244027