A158860 - cp's OEIS frontend

A158860 Triangle T(n,k)= ( 1 +T(n-1,k)*T(n,k-1) ) / T(n-1,k-1) initialized by T(n,0)=3n-2, T(n,k)=0 if k>=n, read by rows 0<=k

n	a(n)
1	1
2	4
3	1
4	7
5	2
6	1
7	10
8	3
9	2
10	1
11	13
12	4
13	3
14	2
15	1
16	16
17	5
18	4
19	3
20	2
21	1
22	19
23	6
24	5
25	4
26	3
27	2
28	1
29	22
30	7
31	6
32	5
33	4
34	3
35	2
36	1
37	25
38	8
39	7
40	6
41	5
42	4
43	3
44	2
45	1
46	28
47	9
48	8
49	7
50	6
51	5
52	4
53	3
54	2
55	1

[1, 4, 1, 7, 2, 1, 10, 3, 2, 1, 13, 4, 3, 2, 1, 16, 5, 4, 3, 2, 1, 19, 6, 5, 4, 3, 2, 1, 22, 7, 6, 5, 4, 3, 2, 1, 25, 8, 7, 6, 5, 4, 3, 2, 1, 28, 9, 8, 7, 6, 5, 4, 3, 2, 1]

cp's OEIS Frontend

A158860 Triangle T(n,k)= ( 1 +T(n-1,k)*T(n,k-1) ) / T(n-1,k-1) initialized by T(n,0)=3n-2, T(n,k)=0 if k>=n, read by rows 0<=k

Table of values

List of values

n	a(n)
1	1
2	4
3	1
4	7
5	2
6	1
7	10
8	3
9	2
10	1
11	13
12	4
13	3
14	2
15	1
16	16
17	5
18	4
19	3
20	2
21	1
22	19
23	6
24	5
25	4
26	3
27	2
28	1
29	22
30	7
31	6
32	5
33	4
34	3
35	2
36	1
37	25
38	8
39	7
40	6
41	5
42	4
43	3
44	2
45	1
46	28
47	9
48	8
49	7
50	6
51	5
52	4
53	3
54	2
55	1

n	a(n)
1	1
2	4
3	1
4	7
5	2
6	1
7	10
8	3
9	2
10	1
11	13
12	4
13	3
14	2
15	1
16	16
17	5
18	4
19	3
20	2
21	1
22	19
23	6
24	5
25	4
26	3
27	2
28	1
29	22
30	7
31	6
32	5
33	4
34	3
35	2
36	1
37	25
38	8
39	7
40	6
41	5
42	4
43	3
44	2
45	1
46	28
47	9
48	8
49	7
50	6
51	5
52	4
53	3
54	2
55	1

n	a(n)
1	1
2	4
3	1
4	7
5	2
6	1
7	10
8	3
9	2
10	1
11	13
12	4
13	3
14	2
15	1
16	16
17	5
18	4
19	3
20	2
21	1
22	19
23	6
24	5
25	4
26	3
27	2
28	1
29	22
30	7
31	6
32	5
33	4
34	3
35	2
36	1
37	25
38	8
39	7
40	6
41	5
42	4
43	3
44	2
45	1
46	28
47	9
48	8
49	7
50	6
51	5
52	4
53	3
54	2
55	1