A342129 - cp's OEIS frontend

A342129 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	0
9	0
10	1
11	3
12	2
13	-1
14	0
15	1
16	4
17	6
18	0
19	-1
20	0
21	1
22	5
23	12
24	9
25	-4
26	0
27	0
28	1
29	6
30	20
31	32
32	9
33	-8
34	1
35	0
36	1
37	7
38	30
39	75
40	80
41	0
42	-8
43	1
44	0
45	1
46	8
47	42
48	144
49	275
50	192
51	-27
52	0
53	0
54	0
55	1
56	9
57	56
58	245
59	684
60	1000
61	448
62	-81
63	16
64	-1
65	0
66	1
67	10
68	72
69	384
70	1421
71	3240
72	3625
73	1024
74	-162
75	32
76	-1
77	0

[1, 1, 0, 1, 1, 0, 1, 2, 0, 0, 1, 3, 2, -1, 0, 1, 4, 6, 0, -1, 0, 1, 5, 12, 9, -4, 0, 0, 1, 6, 20, 32, 9, -8, 1, 0, 1, 7, 30, 75, 80, 0, -8, 1, 0, 1, 8, 42, 144, 275, 192, -27, 0, 0, 0, 1, 9, 56, 245, 684, 1000, 448, -81, 16, -1, 0, 1, 10, 72, 384, 1421, 3240, 3625, 1024, -162, 32, -1, 0]

cp's OEIS Frontend

A342129 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

A342129 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

A342129 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).