A266743 - cp's OEIS frontend

A266743 Irregular triangle T(n,k) read by rows: see Comments for definition.

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	1
7	1
8	2
9	1
10	6
11	15
12	10
13	1
14	2
15	6
16	5
17	1
18	12
19	42
20	42
21	14
22	1
23	3
24	12
25	14
26	7
27	1
28	10
29	45
30	60
31	42
32	10
33	1
34	2
35	10
36	15
37	14
38	5
39	1
40	12
41	66
42	110
43	132
44	66
45	22
46	1
47	2
48	12
49	22
50	33
51	22
52	11
53	1
54	420
55	2730
56	5460
57	10010
58	8580
59	6006
60	910
61	1

[1, 1, 1, 2, 3, 1, 1, 2, 1, 6, 15, 10, 1, 2, 6, 5, 1, 12, 42, 42, 14, 1, 3, 12, 14, 7, 1, 10, 45, 60, 42, 10, 1, 2, 10, 15, 14, 5, 1, 12, 66, 110, 132, 66, 22, 1, 2, 12, 22, 33, 22, 11, 1, 420, 2730, 5460, 10010, 8580, 6006, 910, 1]

cp's OEIS Frontend

A266743 Irregular triangle T(n,k) read by rows: see Comments for definition.

Table of values

List of values