A223704 - cp's OEIS frontend

A223704 Conjectured irregular triangle (with some rows blank) of numbers k such that prime(n) is the largest prime factor of k^3 + 1.

n	a(n)
1	1
2	2
3	3
4	5
5	19
6	4
7	10
8	17
9	23
10	8
11	12
12	31
13	69
14	6
15	26
16	68
17	11
18	27
19	101
20	122
21	7
22	37
23	50
24	80
25	179
26	582
27	14
28	48
29	75
30	563
31	719
32	2820
33	4135
34	30
35	38
36	164
37	231
38	440
39	566
40	901
41	11093
42	112925
43	267167
44	212
45	9
46	65
47	374
48	20303
49	24
50	56
51	103
52	293
53	530
54	656
55	767
56	868
57	82
58	2157

[1, 2, 3, 5, 19, 4, 10, 17, 23, 8, 12, 31, 69, 6, 26, 68, 11, 27, 101, 122, 7, 37, 50, 80, 179, 582, 14, 48, 75, 563, 719, 2820, 4135, 30, 38, 164, 231, 440, 566, 901, 11093, 112925, 267167, 212, 9, 65, 374, 20303, 24, 56, 103, 293, 530, 656, 767, 868, 82, 2157]

cp's OEIS Frontend

A223704 Conjectured irregular triangle (with some rows blank) of numbers k such that prime(n) is the largest prime factor of k^3 + 1.

Table of values

List of values