A382232 - cp's OEIS frontend

A382232 Irregular triangle read by rows: T(n,k) = [x^k] (1+x) * A_n(x)^2, where A_n(x) is the n-th Eulerian polynomial.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	3
7	1
8	1
9	9
10	26
11	26
12	9
13	1
14	1
15	23
16	165
17	387
18	387
19	165
20	23
21	1
22	1
23	53
24	860
25	4292
26	9194
27	9194
28	4292
29	860
30	53
31	1
32	1
33	115
34	3967
35	38885
36	160778
37	314654
38	314654
39	160778
40	38885
41	3967
42	115
43	1
44	1
45	241
46	17022
47	307454
48	2291375
49	8041695
50	14743812
51	14743812
52	8041695
53	2291375
54	307454
55	17022
56	241
57	1

[1, 1, 1, 1, 1, 3, 3, 1, 1, 9, 26, 26, 9, 1, 1, 23, 165, 387, 387, 165, 23, 1, 1, 53, 860, 4292, 9194, 9194, 4292, 860, 53, 1, 1, 115, 3967, 38885, 160778, 314654, 314654, 160778, 38885, 3967, 115, 1, 1, 241, 17022, 307454, 2291375, 8041695, 14743812, 14743812, 8041695, 2291375, 307454, 17022, 241, 1]

cp's OEIS Frontend

A382232 Irregular triangle read by rows: T(n,k) = [x^k] (1+x) * A_n(x)^2, where A_n(x) is the n-th Eulerian polynomial.

Table of values

List of values