A127742 - cp's OEIS frontend

A127742 Triangle read by rows with shape A000041 which refines the Catalan triangle A033184 using sequence A048996.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	1
7	5
8	4
9	1
10	3
11	1
12	14
13	10
14	4
15	6
16	3
17	4
18	1
19	42
20	28
21	10
22	4
23	15
24	12
25	1
26	8
27	6
28	5
29	1
30	132
31	84
32	28
33	20
34	42
35	30
36	12
37	6
38	20
39	24
40	4
41	10
42	10
43	6
44	1
45	429
46	264
47	84
48	56
49	25
50	126
51	84
52	60
53	15
54	12
55	56
56	60
57	24
58	24
59	1
60	25
61	40
62	10
63	12
64	15
65	7
66	1
67	1430
68	858
69	264
70	168
71	140
72	396
73	252
74	168
75	75

[1, 1, 1, 2, 2, 1, 5, 4, 1, 3, 1, 14, 10, 4, 6, 3, 4, 1, 42, 28, 10, 4, 15, 12, 1, 8, 6, 5, 1, 132, 84, 28, 20, 42, 30, 12, 6, 20, 24, 4, 10, 10, 6, 1, 429, 264, 84, 56, 25, 126, 84, 60, 15, 12, 56, 60, 24, 24, 1, 25, 40, 10, 12, 15, 7, 1, 1430, 858, 264, 168, 140, 396, 252, 168, 75]

cp's OEIS Frontend

A127742 Triangle read by rows with shape A000041 which refines the Catalan triangle A033184 using sequence A048996.

Table of values

List of values