A168377 - cp's OEIS frontend

A168377 Riordan array (1/(1 + x), x*c(x)), where c(x) is the o.g.f. of Catalan numbers A000108.

n	a(n)
0	1
1	-1
2	1
3	1
4	0
5	1
6	-1
7	2
8	1
9	1
10	1
11	3
12	4
13	2
14	1
15	-1
16	11
17	10
18	7
19	3
20	1
21	1
22	31
23	32
24	21
25	11
26	4
27	1
28	-1
29	101
30	100
31	69
32	37
33	16
34	5
35	1
36	1
37	328
38	329
39	228
40	128
41	59
42	22
43	6
44	1
45	-1
46	1102
47	1101
48	773
49	444
50	216
51	88
52	29
53	7
54	1
55	1
56	3760
57	3761
58	2659
59	1558
60	785
61	341
62	125
63	37
64	8
65	1

[1, -1, 1, 1, 0, 1, -1, 2, 1, 1, 1, 3, 4, 2, 1, -1, 11, 10, 7, 3, 1, 1, 31, 32, 21, 11, 4, 1, -1, 101, 100, 69, 37, 16, 5, 1, 1, 328, 329, 228, 128, 59, 22, 6, 1, -1, 1102, 1101, 773, 444, 216, 88, 29, 7, 1, 1, 3760, 3761, 2659, 1558, 785, 341, 125, 37, 8, 1]

cp's OEIS Frontend

A168377 Riordan array (1/(1 + x), x*c(x)), where c(x) is the o.g.f. of Catalan numbers A000108.

Table of values

List of values