A124550 - cp's OEIS frontend

A124550 Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = [ Sum_{k>=0} y^k * R_{n*k}(y) ]^n for n>=0, with R_0(y)=1.

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	7
13	5
14	0
15	1
16	4
17	15
18	30
19	16
20	0
21	1
22	5
23	26
24	91
25	159
26	66
27	0
28	1
29	6
30	40
31	204
32	666
33	1056
34	348
35	0
36	1
37	7
38	57
39	385
40	1899
41	5955
42	8812
43	2321
44	0
45	1
46	8
47	77
48	650
49	4345
50	21180
51	65794
52	92062
53	19437
54	0
55	1
56	9
57	100
58	1015
59	8616
60	57876
61	287568
62	901881

[1, 1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 3, 7, 5, 0, 1, 4, 15, 30, 16, 0, 1, 5, 26, 91, 159, 66, 0, 1, 6, 40, 204, 666, 1056, 348, 0, 1, 7, 57, 385, 1899, 5955, 8812, 2321, 0, 1, 8, 77, 650, 4345, 21180, 65794, 92062, 19437, 0, 1, 9, 100, 1015, 8616, 57876, 287568, 901881]

cp's OEIS Frontend

A124550 Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = [ Sum_{k>=0} y^k * R_{n*k}(y) ]^n for n>=0, with R_0(y)=1.

Table of values

List of values