A275735 - cp's OEIS frontend

A275735 Prime-factorization representations of "factorial base level polynomials": a(0) = 1; for n >= 1, a(n) = 2^A257511(n) * A003961(a(A257684(n))).

n	a(n)
0	1
1	2
2	2
3	4
4	3
5	6
6	2
7	4
8	4
9	8
10	6
11	12
12	3
13	6
14	6
15	12
16	9
17	18
18	5
19	10
20	10
21	20
22	15
23	30
24	2
25	4
26	4
27	8
28	6
29	12
30	4
31	8
32	8
33	16
34	12
35	24
36	6
37	12
38	12
39	24
40	18
41	36
42	10
43	20
44	20
45	40
46	30
47	60
48	3
49	6
50	6
51	12
52	9
53	18
54	6
55	12
56	12
57	24
58	18
59	36
60	9
61	18
62	18
63	36
64	27
65	54
66	15
67	30
68	30
69	60
70	45
71	90
72	5
73	10
74	10
75	20
76	15
77	30
78	10
79	20
80	20
81	40
82	30
83	60
84	15
85	30
86	30
87	60
88	45
89	90
90	25
91	50
92	50
93	100
94	75

[1, 2, 2, 4, 3, 6, 2, 4, 4, 8, 6, 12, 3, 6, 6, 12, 9, 18, 5, 10, 10, 20, 15, 30, 2, 4, 4, 8, 6, 12, 4, 8, 8, 16, 12, 24, 6, 12, 12, 24, 18, 36, 10, 20, 20, 40, 30, 60, 3, 6, 6, 12, 9, 18, 6, 12, 12, 24, 18, 36, 9, 18, 18, 36, 27, 54, 15, 30, 30, 60, 45, 90, 5, 10, 10, 20, 15, 30, 10, 20, 20, 40, 30, 60, 15, 30, 30, 60, 45, 90, 25, 50, 50, 100, 75]

cp's OEIS Frontend

A275735 Prime-factorization representations of "factorial base level polynomials": a(0) = 1; for n >= 1, a(n) = 2^A257511(n) * A003961(a(A257684(n))).

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	3
5	6
6	2
7	4
8	4
9	8
10	6
11	12
12	3
13	6
14	6
15	12
16	9
17	18
18	5
19	10
20	10
21	20
22	15
23	30
24	2
25	4
26	4
27	8
28	6
29	12
30	4
31	8
32	8
33	16
34	12
35	24
36	6
37	12
38	12
39	24
40	18
41	36
42	10
43	20
44	20
45	40
46	30
47	60
48	3
49	6
50	6
51	12
52	9
53	18
54	6
55	12
56	12
57	24
58	18
59	36
60	9
61	18
62	18
63	36
64	27
65	54
66	15
67	30
68	30
69	60
70	45
71	90
72	5
73	10
74	10
75	20
76	15
77	30
78	10
79	20
80	20
81	40
82	30
83	60
84	15
85	30
86	30
87	60
88	45
89	90
90	25
91	50
92	50
93	100
94	75

n	a(n)
0	1
1	2
2	2
3	4
4	3
5	6
6	2
7	4
8	4
9	8
10	6
11	12
12	3
13	6
14	6
15	12
16	9
17	18
18	5
19	10
20	10
21	20
22	15
23	30
24	2
25	4
26	4
27	8
28	6
29	12
30	4
31	8
32	8
33	16
34	12
35	24
36	6
37	12
38	12
39	24
40	18
41	36
42	10
43	20
44	20
45	40
46	30
47	60
48	3
49	6
50	6
51	12
52	9
53	18
54	6
55	12
56	12
57	24
58	18
59	36
60	9
61	18
62	18
63	36
64	27
65	54
66	15
67	30
68	30
69	60
70	45
71	90
72	5
73	10
74	10
75	20
76	15
77	30
78	10
79	20
80	20
81	40
82	30
83	60
84	15
85	30
86	30
87	60
88	45
89	90
90	25
91	50
92	50
93	100
94	75

n	a(n)
0	1
1	2
2	2
3	4
4	3
5	6
6	2
7	4
8	4
9	8
10	6
11	12
12	3
13	6
14	6
15	12
16	9
17	18
18	5
19	10
20	10
21	20
22	15
23	30
24	2
25	4
26	4
27	8
28	6
29	12
30	4
31	8
32	8
33	16
34	12
35	24
36	6
37	12
38	12
39	24
40	18
41	36
42	10
43	20
44	20
45	40
46	30
47	60
48	3
49	6
50	6
51	12
52	9
53	18
54	6
55	12
56	12
57	24
58	18
59	36
60	9
61	18
62	18
63	36
64	27
65	54
66	15
67	30
68	30
69	60
70	45
71	90
72	5
73	10
74	10
75	20
76	15
77	30
78	10
79	20
80	20
81	40
82	30
83	60
84	15
85	30
86	30
87	60
88	45
89	90
90	25
91	50
92	50
93	100
94	75