A189231 - cp's OEIS frontend

A189231 Extended Catalan triangle read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	3
9	1
10	2
11	8
12	3
13	4
14	1
15	10
16	5
17	15
18	4
19	5
20	1
21	5
22	30
23	9
24	24
25	5
26	6
27	1
28	35
29	14
30	63
31	14
32	35
33	6
34	7
35	1
36	14
37	112
38	28
39	112
40	20
41	48
42	7
43	8
44	1
45	126
46	42
47	252
48	48
49	180
50	27
51	63
52	8
53	9
54	1
55	42
56	420
57	90
58	480
59	75
60	270
61	35
62	80
63	9
64	10
65	1
66	462
67	132
68	990
69	165
70	825
71	110
72	385
73	44
74	99
75	10
76	11
77	1

[1, 1, 1, 1, 2, 1, 3, 2, 3, 1, 2, 8, 3, 4, 1, 10, 5, 15, 4, 5, 1, 5, 30, 9, 24, 5, 6, 1, 35, 14, 63, 14, 35, 6, 7, 1, 14, 112, 28, 112, 20, 48, 7, 8, 1, 126, 42, 252, 48, 180, 27, 63, 8, 9, 1, 42, 420, 90, 480, 75, 270, 35, 80, 9, 10, 1, 462, 132, 990, 165, 825, 110, 385, 44, 99, 10, 11, 1]

cp's OEIS Frontend

A189231 Extended Catalan triangle read by rows.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	3
9	1
10	2
11	8
12	3
13	4
14	1
15	10
16	5
17	15
18	4
19	5
20	1
21	5
22	30
23	9
24	24
25	5
26	6
27	1
28	35
29	14
30	63
31	14
32	35
33	6
34	7
35	1
36	14
37	112
38	28
39	112
40	20
41	48
42	7
43	8
44	1
45	126
46	42
47	252
48	48
49	180
50	27
51	63
52	8
53	9
54	1
55	42
56	420
57	90
58	480
59	75
60	270
61	35
62	80
63	9
64	10
65	1
66	462
67	132
68	990
69	165
70	825
71	110
72	385
73	44
74	99
75	10
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	3
9	1
10	2
11	8
12	3
13	4
14	1
15	10
16	5
17	15
18	4
19	5
20	1
21	5
22	30
23	9
24	24
25	5
26	6
27	1
28	35
29	14
30	63
31	14
32	35
33	6
34	7
35	1
36	14
37	112
38	28
39	112
40	20
41	48
42	7
43	8
44	1
45	126
46	42
47	252
48	48
49	180
50	27
51	63
52	8
53	9
54	1
55	42
56	420
57	90
58	480
59	75
60	270
61	35
62	80
63	9
64	10
65	1
66	462
67	132
68	990
69	165
70	825
71	110
72	385
73	44
74	99
75	10
76	11
77	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	3
9	1
10	2
11	8
12	3
13	4
14	1
15	10
16	5
17	15
18	4
19	5
20	1
21	5
22	30
23	9
24	24
25	5
26	6
27	1
28	35
29	14
30	63
31	14
32	35
33	6
34	7
35	1
36	14
37	112
38	28
39	112
40	20
41	48
42	7
43	8
44	1
45	126
46	42
47	252
48	48
49	180
50	27
51	63
52	8
53	9
54	1
55	42
56	420
57	90
58	480
59	75
60	270
61	35
62	80
63	9
64	10
65	1
66	462
67	132
68	990
69	165
70	825
71	110
72	385
73	44
74	99
75	10
76	11
77	1