A357438 - cp's OEIS frontend

A357438 Triangle T(n,k) read by rows, defined by the equation f(x, y) := Sum_{n, k} T(n, k) * y^k * x^n = 1/(1 - xy - x^2y*f(x, y+1)).

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	3
10	1
11	0
12	2
13	6
14	6
15	1
16	0
17	5
18	16
19	20
20	10
21	1
22	0
23	15
24	51
25	71
26	50
27	15
28	1
29	0
30	52
31	186
32	281
33	231
34	105
35	21
36	1
37	0
38	203
39	759
40	1223
41	1114
42	616
43	196
44	28
45	1
46	0
47	877
48	3409
49	5795
50	5701
51	3564
52	1428
53	336
54	36
55	1
56	0
57	4140
58	16655
59	29634
60	31011
61	21187
62	9780

[1, 0, 1, 0, 1, 1, 0, 1, 3, 1, 0, 2, 6, 6, 1, 0, 5, 16, 20, 10, 1, 0, 15, 51, 71, 50, 15, 1, 0, 52, 186, 281, 231, 105, 21, 1, 0, 203, 759, 1223, 1114, 616, 196, 28, 1, 0, 877, 3409, 5795, 5701, 3564, 1428, 336, 36, 1, 0, 4140, 16655, 29634, 31011, 21187, 9780]

cp's OEIS Frontend

A357438 Triangle T(n,k) read by rows, defined by the equation f(x, y) := Sum_{n, k} T(n, k) * y^k * x^n = 1/(1 - xy - x^2y*f(x, y+1)).

Table of values

List of values

cp's OEIS Frontend

A357438 Triangle T(n,k) read by rows, defined by the equation f(x, y) := Sum_{n, k} T(n, k) * y^k * x^n = 1/(1 - x*y - x^2*y*f(x, y+1)).

Table of values

List of values

A357438 Triangle T(n,k) read by rows, defined by the equation f(x, y) := Sum_{n, k} T(n, k) * y^k * x^n = 1/(1 - xy - x^2y*f(x, y+1)).