A111785 - cp's OEIS frontend

A111785 T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.

n	a(n)
0	1
1	-1
2	-1
3	2
4	-1
5	5
6	-5
7	-1
8	6
9	3
10	-21
11	14
12	-1
13	7
14	7
15	-28
16	-28
17	84
18	-42
19	-1
20	8
21	8
22	4
23	-36
24	-72
25	-12
26	120
27	180
28	-330
29	132
30	-1
31	9
32	9
33	9
34	-45
35	-90
36	-45
37	-45
38	165
39	495
40	165
41	-495
42	-990
43	1287
44	-429
45	-1
46	10
47	10
48	10
49	5
50	-55
51	-110
52	-110
53	-55
54	-55
55	220
56	660
57	330
58	660
59	55
60	-715
61	-2860
62	-1430
63	2002
64	5005
65	-5005
66	1430
67	-1
68	11
69	11

[1, -1, -1, 2, -1, 5, -5, -1, 6, 3, -21, 14, -1, 7, 7, -28, -28, 84, -42, -1, 8, 8, 4, -36, -72, -12, 120, 180, -330, 132, -1, 9, 9, 9, -45, -90, -45, -45, 165, 495, 165, -495, -990, 1287, -429, -1, 10, 10, 10, 5, -55, -110, -110, -55, -55, 220, 660, 330, 660, 55, -715, -2860, -1430, 2002, 5005, -5005, 1430, -1, 11, 11]

cp's OEIS Frontend

A111785 T(n,k) are coefficients used for power series inversion (sometimes called reversion), n >= 0, k = 1..A000041(n), read by rows.

Table of values

List of values