A384001 - cp's OEIS frontend

A384001 Irregular triangle T(n,j,k), j = 1..A024718(n), k = 1..n, where row 1 = {(0), (1)}, and row n = union of n-tuples whose sum s < n, and the n-tuples formed by appending s to the (n-1)-tuples in row n-1.

n	a(n)
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	2
9	1
10	0
11	1
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	0
21	2
22	0
23	0
24	3
25	0
26	1
27	0
28	0
29	1
30	1
31	0
32	1
33	2
34	0
35	2
36	0
37	0
38	2
39	1
40	1
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	2
49	1
50	1
51	0
52	1
53	1
54	1
55	2
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	0
68	0
69	2
70	0
71	0
72	0
73	3
74	0
75	0
76	0
77	4
78	0
79	0
80	1
81	0
82	0
83	0
84	1
85	1
86	0
87	0
88	1
89	2

[0, 1, 0, 0, 0, 1, 0, 2, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 1, 0, 0, 1, 1, 0, 1, 2, 0, 2, 0, 0, 2, 1, 1, 0, 0, 1, 0, 1, 1, 0, 2, 1, 1, 0, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 2]

cp's OEIS Frontend

A384001 Irregular triangle T(n,j,k), j = 1..A024718(n), k = 1..n, where row 1 = {(0), (1)}, and row n = union of n-tuples whose sum s < n, and the n-tuples formed by appending s to the (n-1)-tuples in row n-1.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	2
9	1
10	0
11	1
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	0
21	2
22	0
23	0
24	3
25	0
26	1
27	0
28	0
29	1
30	1
31	0
32	1
33	2
34	0
35	2
36	0
37	0
38	2
39	1
40	1
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	2
49	1
50	1
51	0
52	1
53	1
54	1
55	2
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	0
68	0
69	2
70	0
71	0
72	0
73	3
74	0
75	0
76	0
77	4
78	0
79	0
80	1
81	0
82	0
83	0
84	1
85	1
86	0
87	0
88	1
89	2

n	a(n)
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	2
9	1
10	0
11	1
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	0
21	2
22	0
23	0
24	3
25	0
26	1
27	0
28	0
29	1
30	1
31	0
32	1
33	2
34	0
35	2
36	0
37	0
38	2
39	1
40	1
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	2
49	1
50	1
51	0
52	1
53	1
54	1
55	2
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	0
68	0
69	2
70	0
71	0
72	0
73	3
74	0
75	0
76	0
77	4
78	0
79	0
80	1
81	0
82	0
83	0
84	1
85	1
86	0
87	0
88	1
89	2

n	a(n)
1	0
2	1
3	0
4	0
5	0
6	1
7	0
8	2
9	1
10	0
11	1
12	1
13	0
14	0
15	0
16	0
17	0
18	1
19	0
20	0
21	2
22	0
23	0
24	3
25	0
26	1
27	0
28	0
29	1
30	1
31	0
32	1
33	2
34	0
35	2
36	0
37	0
38	2
39	1
40	1
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	2
49	1
50	1
51	0
52	1
53	1
54	1
55	2
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	1
66	0
67	0
68	0
69	2
70	0
71	0
72	0
73	3
74	0
75	0
76	0
77	4
78	0
79	0
80	1
81	0
82	0
83	0
84	1
85	1
86	0
87	0
88	1
89	2