A127126 - cp's OEIS frontend

A127126 Triangle, read by rows, where the g.f. of column k, C_k(x), is defined by the recurrence: C_k(x) = [ 1 + Sum_{n>=k+1} C_n(x)*x^(n-k) ]^(k+1) for k>=0.

n	a(n)
0	1
1	1
2	1
3	3
4	2
5	1
6	13
7	9
8	3
9	1
10	77
11	54
12	18
13	4
14	1
15	587
16	412
17	139
18	30
19	5
20	1
21	5484
22	3834
23	1314
24	284
25	45
26	6
27	1
28	60582
29	42131
30	14658
31	3217
32	505
33	63
34	7
35	1
36	771261
37	533558
38	188012
39	42100
40	6680
41	818
42	84
43	8
44	1
45	11102828
46	7645065
47	2721462
48	621936
49	100621
50	12387
51	1239
52	108
53	9
54	1

[1, 1, 1, 3, 2, 1, 13, 9, 3, 1, 77, 54, 18, 4, 1, 587, 412, 139, 30, 5, 1, 5484, 3834, 1314, 284, 45, 6, 1, 60582, 42131, 14658, 3217, 505, 63, 7, 1, 771261, 533558, 188012, 42100, 6680, 818, 84, 8, 1, 11102828, 7645065, 2721462, 621936, 100621, 12387, 1239, 108, 9, 1]

cp's OEIS Frontend

A127126 Triangle, read by rows, where the g.f. of column k, C_k(x), is defined by the recurrence: C_k(x) = [ 1 + Sum_{n>=k+1} C_n(x)*x^(n-k) ]^(k+1) for k>=0.

Table of values

List of values