A109273 - cp's OEIS frontend

A109273 Numbers k such that k+1 is the smallest prime factor of k^3 + 3^k.

n	a(n)
1	1
2	4
3	10
4	16
5	22
6	28
7	40
8	52
9	58
10	70
11	88
12	100
13	112
14	130
15	136
16	148
17	196
18	232
19	238
20	250
21	256
22	280
23	310
24	316
25	352
26	382
27	400
28	418
29	430
30	442
31	478
32	490
33	556
34	562
35	592
36	598
37	616
38	640
39	682
40	742
41	772
42	796
43	808
44	820
45	862
46	880
47	928
48	970
49	976
50	1030
51	1048
52	1060
53	1096
54	1102

[1, 4, 10, 16, 22, 28, 40, 52, 58, 70, 88, 100, 112, 130, 136, 148, 196, 232, 238, 250, 256, 280, 310, 316, 352, 382, 400, 418, 430, 442, 478, 490, 556, 562, 592, 598, 616, 640, 682, 742, 772, 796, 808, 820, 862, 880, 928, 970, 976, 1030, 1048, 1060, 1096, 1102]

cp's OEIS Frontend

A109273 Numbers k such that k+1 is the smallest prime factor of k^3 + 3^k.

Table of values

List of values