A355360 - cp's OEIS frontend

A355360 G.f. A(x,y) satisfies: xyA(x,y) = Sum_{n=-oo..+oo} (-1)^n * x^(n(n+1)/2) A(x,y)^n, with coefficients T(n,k) of x^n*y^k in A(x,y) given as a triangle read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	3
5	2
6	0
7	9
8	12
9	5
10	0
11	22
12	54
13	46
14	14
15	0
16	51
17	196
18	282
19	175
20	42
21	0
22	108
23	630
24	1360
25	1365
26	666
27	132
28	0
29	221
30	1836
31	5635
32	8190
33	6321
34	2541
35	429
36	0
37	429
38	4984
39	20850
40	41405
41	45326
42	28448
43	9724
44	1430
45	0
46	810
47	12744
48	70737
49	184527
50	270060
51	237209
52	125532
53	37323
54	4862
55	0
56	1479
57	31050
58	223652
59	745745
60	1404102
61	1625932
62	1193116
63	546039
64	143650
65	16796

[1, 0, 1, 0, 3, 2, 0, 9, 12, 5, 0, 22, 54, 46, 14, 0, 51, 196, 282, 175, 42, 0, 108, 630, 1360, 1365, 666, 132, 0, 221, 1836, 5635, 8190, 6321, 2541, 429, 0, 429, 4984, 20850, 41405, 45326, 28448, 9724, 1430, 0, 810, 12744, 70737, 184527, 270060, 237209, 125532, 37323, 4862, 0, 1479, 31050, 223652, 745745, 1404102, 1625932, 1193116, 546039, 143650, 16796]

cp's OEIS Frontend

A355360 G.f. A(x,y) satisfies: xyA(x,y) = Sum_{n=-oo..+oo} (-1)^n * x^(n(n+1)/2) A(x,y)^n, with coefficients T(n,k) of x^n*y^k in A(x,y) given as a triangle read by rows.

Table of values

List of values

cp's OEIS Frontend

A355360 G.f. A(x,y) satisfies: x*y*A(x,y) = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n+1)/2) * A(x,y)^n, with coefficients T(n,k) of x^n*y^k in A(x,y) given as a triangle read by rows.

Table of values

List of values

A355360 G.f. A(x,y) satisfies: xyA(x,y) = Sum_{n=-oo..+oo} (-1)^n * x^(n(n+1)/2) A(x,y)^n, with coefficients T(n,k) of x^n*y^k in A(x,y) given as a triangle read by rows.