A363935 Triangle of coefficients of the primitive Eulerian polynomials of type D T(n,k) (n >= 2, 1 <= k <= n) read by rows.
0, 1, 1, 4, 1, 4, 20, 20, 1, 11, 116, 216, 76, 1, 26, 632, 2072, 1732, 262, 1, 57, 3158, 18404, 28064, 11824, 862, 1, 120, 14800, 151104, 386640, 317200, 73320, 2760, 1, 247, 66424, 1158040, 4777264, 6608800, 3169168, 427576, 8680, 1
Offset: 2
Examples
0, 1;
1, 4, 1;
4, 20, 20, 1;
11, 116, 216, 76, 1;
26, 632, 2072, 1732, 262, 1;
57, 3158, 18404, 28064, 11824, 862, 1;
120, 14800, 151104, 386640, 317200, 73320, 2760, 1;
...
Links
- Jose Bastidas, Table of n, a(n) for n = 2..1225
- J. Bastidas, C. Hohlweg and F. Saliola, The Primitive Eulerian polynomial, arXiv:2306.15556 [math.CO], 2023. Table 3.
Crossrefs
Row sums are A001879(n-2).
Comments