A265398 - cp's OEIS frontend

A265398 Perform one x^2 -> x+1 reduction for the polynomial with nonnegative integer coefficients that is encoded in the prime factorization of n.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	6
7	15
8	8
9	9
10	12
11	35
12	12
13	77
14	30
15	18
16	16
17	143
18	18
19	221
20	24
21	45
22	70
23	323
24	24
25	36
26	154
27	27
28	60
29	437
30	36
31	667
32	32
33	105
34	286
35	90
36	36
37	899
38	442
39	231
40	48
41	1147
42	90
43	1517
44	140
45	54
46	646
47	1763
48	48
49	225
50	72
51	429
52	308
53	2021
54	54
55	210
56	120
57	663
58	874
59	2491
60	72
61	3127
62	1334
63	135
64	64
65	462
66	210
67	3599
68	572
69	969
70	180
71	4087
72	72

[1, 2, 3, 4, 6, 6, 15, 8, 9, 12, 35, 12, 77, 30, 18, 16, 143, 18, 221, 24, 45, 70, 323, 24, 36, 154, 27, 60, 437, 36, 667, 32, 105, 286, 90, 36, 899, 442, 231, 48, 1147, 90, 1517, 140, 54, 646, 1763, 48, 225, 72, 429, 308, 2021, 54, 210, 120, 663, 874, 2491, 72, 3127, 1334, 135, 64, 462, 210, 3599, 572, 969, 180, 4087, 72]

cp's OEIS Frontend

A265398 Perform one x^2 -> x+1 reduction for the polynomial with nonnegative integer coefficients that is encoded in the prime factorization of n.

Table of values

List of values