A064915 - cp's OEIS frontend

A064915 Positive integers n that are not of the form p + q * a^2, where p and q are primes and a is the smallest prime not dividing n.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	14
13	16
14	18
15	22
16	24
17	26
18	28
19	30
20	36
21	42
22	48
23	54
24	60
25	66
26	72
27	77
28	84
29	90
30	96
31	102
32	108
33	114
34	120
35	126
36	174
37	180
38	210
39	240
40	270
41	300
42	330
43	420
44	630
45	840
46	1050
47	1260

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 22, 24, 26, 28, 30, 36, 42, 48, 54, 60, 66, 72, 77, 84, 90, 96, 102, 108, 114, 120, 126, 174, 180, 210, 240, 270, 300, 330, 420, 630, 840, 1050, 1260]

cp's OEIS Frontend

A064915 Positive integers n that are not of the form p + q * a^2, where p and q are primes and a is the smallest prime not dividing n.

Table of values

List of values