A373434 - cp's OEIS frontend

A373434 Triangle read by rows: Coefficients of the Eulerian polynomials EC(n, x)*EZ(n, x), where EC denote the classical Eulerian and EZ the zig-zag Eulerian polynomials.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	5
6	5
7	1
8	1
9	14
10	45
11	45
12	14
13	1
14	1
15	33
16	255
17	671
18	671
19	255
20	33
21	1
22	1
23	71
24	1131
25	6311
26	14446
27	14446
28	6311
29	1131
30	71
31	1
32	1
33	146
34	4420
35	46571
36	206932
37	427370
38	427370
39	206932
40	46571
41	4420
42	146
43	1
44	1

[1, 1, 1, 1, 1, 5, 5, 1, 1, 14, 45, 45, 14, 1, 1, 33, 255, 671, 671, 255, 33, 1, 1, 71, 1131, 6311, 14446, 14446, 6311, 1131, 71, 1, 1, 146, 4420, 46571, 206932, 427370, 427370, 206932, 46571, 4420, 146, 1, 1]

cp's OEIS Frontend

A373434 Triangle read by rows: Coefficients of the Eulerian polynomials EC(n, x)*EZ(n, x), where EC denote the classical Eulerian and EZ the zig-zag Eulerian polynomials.

Table of values

List of values