A274193 - cp's OEIS frontend

A274193 Triangular array read by rows: g(n,k) = 1 for n >= 0; g(n,k) = 0 if k > n; g(n,k) = g(n-1,k-1) + g(n-1,3k) for n > 0, k > 1.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	1
14	1
15	1
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	2
24	2
25	1
26	1
27	1
28	1
29	3
30	3
31	2
32	2
33	1
34	1
35	1
36	1
37	3
38	4
39	3
40	2
41	2
42	1
43	1
44	1
45	1
46	4
47	4
48	4
49	3
50	2
51	2
52	1
53	1
54	1
55	1
56	5
57	6
58	5
59	4
60	3
61	2
62	2
63	1
64	1
65	1
66	1
67	6
68	7
69	7
70	5
71	4
72	3
73	2
74	2
75	1
76	1
77	1
78	1
79	8
80	9
81	8
82	7
83	5
84	4
85	3

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 3, 3, 2, 2, 1, 1, 1, 1, 3, 4, 3, 2, 2, 1, 1, 1, 1, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 5, 6, 5, 4, 3, 2, 2, 1, 1, 1, 1, 6, 7, 7, 5, 4, 3, 2, 2, 1, 1, 1, 1, 8, 9, 8, 7, 5, 4, 3]

cp's OEIS Frontend

A274193 Triangular array read by rows: g(n,k) = 1 for n >= 0; g(n,k) = 0 if k > n; g(n,k) = g(n-1,k-1) + g(n-1,3k) for n > 0, k > 1.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	1
14	1
15	1
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	2
24	2
25	1
26	1
27	1
28	1
29	3
30	3
31	2
32	2
33	1
34	1
35	1
36	1
37	3
38	4
39	3
40	2
41	2
42	1
43	1
44	1
45	1
46	4
47	4
48	4
49	3
50	2
51	2
52	1
53	1
54	1
55	1
56	5
57	6
58	5
59	4
60	3
61	2
62	2
63	1
64	1
65	1
66	1
67	6
68	7
69	7
70	5
71	4
72	3
73	2
74	2
75	1
76	1
77	1
78	1
79	8
80	9
81	8
82	7
83	5
84	4
85	3

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	1
14	1
15	1
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	2
24	2
25	1
26	1
27	1
28	1
29	3
30	3
31	2
32	2
33	1
34	1
35	1
36	1
37	3
38	4
39	3
40	2
41	2
42	1
43	1
44	1
45	1
46	4
47	4
48	4
49	3
50	2
51	2
52	1
53	1
54	1
55	1
56	5
57	6
58	5
59	4
60	3
61	2
62	2
63	1
64	1
65	1
66	1
67	6
68	7
69	7
70	5
71	4
72	3
73	2
74	2
75	1
76	1
77	1
78	1
79	8
80	9
81	8
82	7
83	5
84	4
85	3

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	1
13	1
14	1
15	1
16	2
17	2
18	1
19	1
20	1
21	1
22	2
23	2
24	2
25	1
26	1
27	1
28	1
29	3
30	3
31	2
32	2
33	1
34	1
35	1
36	1
37	3
38	4
39	3
40	2
41	2
42	1
43	1
44	1
45	1
46	4
47	4
48	4
49	3
50	2
51	2
52	1
53	1
54	1
55	1
56	5
57	6
58	5
59	4
60	3
61	2
62	2
63	1
64	1
65	1
66	1
67	6
68	7
69	7
70	5
71	4
72	3
73	2
74	2
75	1
76	1
77	1
78	1
79	8
80	9
81	8
82	7
83	5
84	4
85	3