A379680 - cp's OEIS frontend

A379680 Numbers that are not the sum + product of any set of positive integers > 1. Zeros of A379679.

n	a(n)
1	2
2	3
3	5
4	7
5	9
6	13
7	15
8	21
9	25
10	37
11	45
12	57
13	81
14	93
15	121
16	133
17	157
18	165
19	193
20	217
21	225
22	253
23	273
24	297
25	325
26	477
27	525
28	613
29	981
30	1201
31	1213
32	1317
33	1813
34	1821
35	2401
36	4273
37	5113
38	5905
39	7477

[2, 3, 5, 7, 9, 13, 15, 21, 25, 37, 45, 57, 81, 93, 121, 133, 157, 165, 193, 217, 225, 253, 273, 297, 325, 477, 525, 613, 981, 1201, 1213, 1317, 1813, 1821, 2401, 4273, 5113, 5905, 7477]

cp's OEIS Frontend

A379680 Numbers that are not the sum + product of any set of positive integers > 1. Zeros of A379679.

Table of values

List of values