A141811 - cp's OEIS frontend

A141811 Partial Catalan numbers: triangle read by rows n = 1, 2, 3, ... and columns k = 0, 1, ..., n-1.

n	a(n)
1	1
2	3
3	1
4	10
5	3
6	2
7	35
8	10
9	6
10	5
11	126
12	35
13	20
14	15
15	14
16	462
17	126
18	70
19	50
20	42
21	42
22	1716
23	462
24	252
25	175
26	140
27	126
28	132
29	6435
30	1716
31	924
32	630
33	490
34	420
35	396
36	429
37	24310
38	6435
39	3432
40	2310
41	1764
42	1470
43	1320
44	1287
45	1430
46	92378
47	24310
48	12870
49	8580
50	6468
51	5292
52	4620
53	4290
54	4290
55	4862

[1, 3, 1, 10, 3, 2, 35, 10, 6, 5, 126, 35, 20, 15, 14, 462, 126, 70, 50, 42, 42, 1716, 462, 252, 175, 140, 126, 132, 6435, 1716, 924, 630, 490, 420, 396, 429, 24310, 6435, 3432, 2310, 1764, 1470, 1320, 1287, 1430, 92378, 24310, 12870, 8580, 6468, 5292, 4620, 4290, 4290, 4862]

cp's OEIS Frontend

A141811 Partial Catalan numbers: triangle read by rows n = 1, 2, 3, ... and columns k = 0, 1, ..., n-1.

Table of values

List of values