A342120 - cp's OEIS frontend

A342120 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - kx - kx^2).

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	2
9	0
10	1
11	3
12	6
13	3
14	0
15	1
16	4
17	12
18	16
19	5
20	0
21	1
22	5
23	20
24	45
25	44
26	8
27	0
28	1
29	6
30	30
31	96
32	171
33	120
34	13
35	0
36	1
37	7
38	42
39	175
40	464
41	648
42	328
43	21
44	0
45	1
46	8
47	56
48	288
49	1025
50	2240
51	2457
52	896
53	34
54	0
55	1
56	9
57	72
58	441
59	1980
60	6000
61	10816
62	9315
63	2448
64	55
65	0

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 6, 3, 0, 1, 4, 12, 16, 5, 0, 1, 5, 20, 45, 44, 8, 0, 1, 6, 30, 96, 171, 120, 13, 0, 1, 7, 42, 175, 464, 648, 328, 21, 0, 1, 8, 56, 288, 1025, 2240, 2457, 896, 34, 0, 1, 9, 72, 441, 1980, 6000, 10816, 9315, 2448, 55, 0]

cp's OEIS Frontend

A342120 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - kx - kx^2).

Table of values

List of values

cp's OEIS Frontend

A342120 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - k*x - k*x^2).

Table of values

List of values

A342120 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - kx - kx^2).