A248978 - cp's OEIS frontend

A248978 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x-3k)^k for 0 <= k <= n.

n	a(n)
0	1
1	4
2	1
3	4
4	13
5	1
6	4
7	94
8	28
9	1
10	4
11	526
12	460
13	49
14	1
15	4
16	2551
17	5860
18	1399
19	76
20	1
21	4
22	11299
23	64180
24	30559
25	3316
26	109
27	1
28	4
29	47020
30	635716
31	566374
32	109156
33	6724
34	148
35	1
36	4
37	186988
38	5861188
39	9384358
40	3012196
41	309124
42	12244
43	193
44	1
45	4
46	718429
47	51210820
48	143307490
49	73556068
50	11790874
51	747076
52	20605
53	244
54	1
55	4
56	2686729
57	429124420
58	2056495090
59	1641197668
60	394515874
61	37488676
62	1608205
63	32644
64	301
65	1

[1, 4, 1, 4, 13, 1, 4, 94, 28, 1, 4, 526, 460, 49, 1, 4, 2551, 5860, 1399, 76, 1, 4, 11299, 64180, 30559, 3316, 109, 1, 4, 47020, 635716, 566374, 109156, 6724, 148, 1, 4, 186988, 5861188, 9384358, 3012196, 309124, 12244, 193, 1, 4, 718429, 51210820, 143307490, 73556068, 11790874, 747076, 20605, 244, 1, 4, 2686729, 429124420, 2056495090, 1641197668, 394515874, 37488676, 1608205, 32644, 301, 1]

cp's OEIS Frontend

A248978 Triangle read by rows: T(n,k) is the coefficient A_k in the transformation of 1 + x + x^2 + ... + x^n to the polynomial A_k*(x-3k)^k for 0 <= k <= n.

Table of values

List of values