A086614 - cp's OEIS frontend

A086614 Triangle read by rows, where T(n,k) is the coefficient of x^ny^k in f(x,y) that satisfies f(x,y) = 1/(1-x)^2 + xyf(x,y)^2.

n	a(n)
0	1
1	2
2	1
3	3
4	4
5	2
6	4
7	10
8	12
9	5
10	5
11	20
12	42
13	40
14	14
15	6
16	35
17	112
18	180
19	140
20	42
21	7
22	56
23	252
24	600
25	770
26	504
27	132
28	8
29	84
30	504
31	1650
32	3080
33	3276
34	1848
35	429
36	9
37	120
38	924
39	3960
40	10010
41	15288
42	13860
43	6864
44	1430
45	10
46	165
47	1584
48	8580
49	28028
50	57330
51	73920
52	58344
53	25740

[1, 2, 1, 3, 4, 2, 4, 10, 12, 5, 5, 20, 42, 40, 14, 6, 35, 112, 180, 140, 42, 7, 56, 252, 600, 770, 504, 132, 8, 84, 504, 1650, 3080, 3276, 1848, 429, 9, 120, 924, 3960, 10010, 15288, 13860, 6864, 1430, 10, 165, 1584, 8580, 28028, 57330, 73920, 58344, 25740]

cp's OEIS Frontend

A086614 Triangle read by rows, where T(n,k) is the coefficient of x^ny^k in f(x,y) that satisfies f(x,y) = 1/(1-x)^2 + xyf(x,y)^2.

Table of values

List of values

cp's OEIS Frontend

A086614 Triangle read by rows, where T(n,k) is the coefficient of x^n*y^k in f(x,y) that satisfies f(x,y) = 1/(1-x)^2 + xy*f(x,y)^2.

Table of values

List of values

A086614 Triangle read by rows, where T(n,k) is the coefficient of x^ny^k in f(x,y) that satisfies f(x,y) = 1/(1-x)^2 + xyf(x,y)^2.