A336420 - cp's OEIS frontend

A336420 Irregular triangle read by rows where T(n,k) is the number of divisors of the n-th superprimorial A006939(n) with distinct prime multiplicities and k prime factors counted with multiplicity.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	5
11	2
12	1
13	1
14	1
15	4
16	3
17	11
18	7
19	7
20	10
21	5
22	2
23	1
24	1
25	1
26	5
27	4
28	19
29	14
30	18
31	37
32	25
33	23
34	15
35	23
36	10
37	5
38	2
39	1
40	1
41	1
42	6
43	5
44	29
45	23
46	33
47	87
48	70
49	78
50	74
51	129
52	84
53	81
54	49
55	39
56	47
57	23
58	10
59	5
60	2
61	1
62	1
63	1
64	7
65	6
66	41
67	34
68	52
69	165
70	144
71	183
72	196
73	424
74	317
75	376
76	325
77	299
78	431
79	304
80	261
81	172
82	129
83	81
84	103
85	47
86	23
87	10
88	5
89	2
90	1
91	1

[1, 1, 1, 1, 2, 1, 1, 1, 3, 2, 5, 2, 1, 1, 1, 4, 3, 11, 7, 7, 10, 5, 2, 1, 1, 1, 5, 4, 19, 14, 18, 37, 25, 23, 15, 23, 10, 5, 2, 1, 1, 1, 6, 5, 29, 23, 33, 87, 70, 78, 74, 129, 84, 81, 49, 39, 47, 23, 10, 5, 2, 1, 1, 1, 7, 6, 41, 34, 52, 165, 144, 183, 196, 424, 317, 376, 325, 299, 431, 304, 261, 172, 129, 81, 103, 47, 23, 10, 5, 2, 1, 1]

cp's OEIS Frontend

A336420 Irregular triangle read by rows where T(n,k) is the number of divisors of the n-th superprimorial A006939(n) with distinct prime multiplicities and k prime factors counted with multiplicity.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	5
11	2
12	1
13	1
14	1
15	4
16	3
17	11
18	7
19	7
20	10
21	5
22	2
23	1
24	1
25	1
26	5
27	4
28	19
29	14
30	18
31	37
32	25
33	23
34	15
35	23
36	10
37	5
38	2
39	1
40	1
41	1
42	6
43	5
44	29
45	23
46	33
47	87
48	70
49	78
50	74
51	129
52	84
53	81
54	49
55	39
56	47
57	23
58	10
59	5
60	2
61	1
62	1
63	1
64	7
65	6
66	41
67	34
68	52
69	165
70	144
71	183
72	196
73	424
74	317
75	376
76	325
77	299
78	431
79	304
80	261
81	172
82	129
83	81
84	103
85	47
86	23
87	10
88	5
89	2
90	1
91	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	5
11	2
12	1
13	1
14	1
15	4
16	3
17	11
18	7
19	7
20	10
21	5
22	2
23	1
24	1
25	1
26	5
27	4
28	19
29	14
30	18
31	37
32	25
33	23
34	15
35	23
36	10
37	5
38	2
39	1
40	1
41	1
42	6
43	5
44	29
45	23
46	33
47	87
48	70
49	78
50	74
51	129
52	84
53	81
54	49
55	39
56	47
57	23
58	10
59	5
60	2
61	1
62	1
63	1
64	7
65	6
66	41
67	34
68	52
69	165
70	144
71	183
72	196
73	424
74	317
75	376
76	325
77	299
78	431
79	304
80	261
81	172
82	129
83	81
84	103
85	47
86	23
87	10
88	5
89	2
90	1
91	1

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	5
11	2
12	1
13	1
14	1
15	4
16	3
17	11
18	7
19	7
20	10
21	5
22	2
23	1
24	1
25	1
26	5
27	4
28	19
29	14
30	18
31	37
32	25
33	23
34	15
35	23
36	10
37	5
38	2
39	1
40	1
41	1
42	6
43	5
44	29
45	23
46	33
47	87
48	70
49	78
50	74
51	129
52	84
53	81
54	49
55	39
56	47
57	23
58	10
59	5
60	2
61	1
62	1
63	1
64	7
65	6
66	41
67	34
68	52
69	165
70	144
71	183
72	196
73	424
74	317
75	376
76	325
77	299
78	431
79	304
80	261
81	172
82	129
83	81
84	103
85	47
86	23
87	10
88	5
89	2
90	1
91	1