A381436 - cp's OEIS frontend

A381436 Irregular triangle read by rows where row k is the section-sum partition of the prime indices of n.

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

[1, 2, 1, 1, 3, 3, 4, 1, 1, 1, 2, 2, 4, 5, 3, 1, 6, 5, 5, 1, 1, 1, 1, 7, 3, 2, 8, 4, 1, 6, 6, 9, 3, 1, 1, 3, 3, 7, 2, 2, 2, 5, 1, 10, 6, 11, 1, 1, 1, 1, 1, 7, 8, 7, 3, 3, 12, 9, 8, 4, 1, 1, 13, 7, 14, 6, 1, 5, 2, 10, 15, 3, 1, 1, 1, 4, 4, 4, 3, 9, 7, 1, 16, 3, 2, 2]

cp's OEIS Frontend

A381436 Irregular triangle read by rows where row k is the section-sum partition of the prime indices of n.

Table of values

List of values

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

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

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