A358172 - cp's OEIS frontend

A358172 Triangle read by rows: if n has weakly increasing prime indices (a,b,...,y,z) then row n is (z-a+1, z-b+1, ..., z-y+1).

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

[1, 2, 1, 1, 1, 3, 2, 2, 4, 2, 1, 1, 1, 2, 1, 3, 3, 3, 5, 2, 2, 2, 1, 6, 1, 1, 4, 4, 3, 2, 1, 1, 1, 1, 4, 7, 2, 2, 2, 1, 8, 5, 3, 3, 3, 4, 3, 5, 5, 2, 2, 9, 2, 2, 2, 2, 1, 3, 1, 6, 6, 6, 2, 1, 1, 3, 4, 4, 4, 7, 10, 3, 3, 2, 11, 3, 3, 1, 1, 1, 1, 1, 4, 5, 4]

cp's OEIS Frontend

A358172 Triangle read by rows: if n has weakly increasing prime indices (a,b,...,y,z) then row n is (z-a+1, z-b+1, ..., z-y+1).

Table of values

List of values

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

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

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