A350584 - cp's OEIS frontend

A350584 Triangle read by rows, T(n, k) = [x^k] ((2x^3 - 3x^2 - x + 1)/(1 - x)^(n + 2)), for n >= 1 and 0 <= k < n.

n	a(n)
1	1
2	1
3	3
4	1
5	4
6	7
7	1
8	5
9	12
10	19
11	1
12	6
13	18
14	37
15	56
16	1
17	7
18	25
19	62
20	118
21	174
22	1
23	8
24	33
25	95
26	213
27	387
28	561
29	1
30	9
31	42
32	137
33	350
34	737
35	1298
36	1859
37	1
38	10
39	52
40	189
41	539
42	1276
43	2574
44	4433
45	6292
46	1
47	11
48	63
49	252
50	791
51	2067
52	4641
53	9074
54	15366
55	21658

[1, 1, 3, 1, 4, 7, 1, 5, 12, 19, 1, 6, 18, 37, 56, 1, 7, 25, 62, 118, 174, 1, 8, 33, 95, 213, 387, 561, 1, 9, 42, 137, 350, 737, 1298, 1859, 1, 10, 52, 189, 539, 1276, 2574, 4433, 6292, 1, 11, 63, 252, 791, 2067, 4641, 9074, 15366, 21658]

cp's OEIS Frontend

A350584 Triangle read by rows, T(n, k) = [x^k] ((2x^3 - 3x^2 - x + 1)/(1 - x)^(n + 2)), for n >= 1 and 0 <= k < n.

Table of values

List of values

cp's OEIS Frontend

A350584 Triangle read by rows, T(n, k) = [x^k] ((2*x^3 - 3*x^2 - x + 1)/(1 - x)^(n + 2)), for n >= 1 and 0 <= k < n.

Table of values

List of values

A350584 Triangle read by rows, T(n, k) = [x^k] ((2x^3 - 3x^2 - x + 1)/(1 - x)^(n + 2)), for n >= 1 and 0 <= k < n.