A256072 - cp's OEIS frontend

A256072 Primes that cannot be represented as x*y + x + y, where x >= y > 1.

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	37
7	61
8	73
9	157
10	193
11	277
12	313
13	397
14	421
15	457
16	541
17	613
18	661
19	673
20	733
21	757
22	877
23	997
24	1093
25	1153
26	1201
27	1213
28	1237
29	1321
30	1381
31	1453
32	1621
33	1657
34	1753
35	1873
36	1933
37	1993
38	2017
39	2137
40	2341
41	2473
42	2557
43	2593
44	2797
45	2857
46	2917
47	3061
48	3217
49	3253
50	3313

[2, 3, 5, 7, 13, 37, 61, 73, 157, 193, 277, 313, 397, 421, 457, 541, 613, 661, 673, 733, 757, 877, 997, 1093, 1153, 1201, 1213, 1237, 1321, 1381, 1453, 1621, 1657, 1753, 1873, 1933, 1993, 2017, 2137, 2341, 2473, 2557, 2593, 2797, 2857, 2917, 3061, 3217, 3253, 3313]

cp's OEIS Frontend

A256072 Primes that cannot be represented as x*y + x + y, where x >= y > 1.

Table of values

List of values