A255362 - cp's OEIS frontend

A255362 Numbers n such that neither n nor n+1 is representable as x*y+x+y, where x>=y>1.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	9
9	12
10	21
11	36
12	45
13	57
14	60
15	72
16	81
17	105
18	156
19	165
20	177
21	192
22	225
23	261
24	276
25	312
26	345
27	357
28	381
29	396
30	420
31	456
32	465
33	477
34	501
35	540
36	561
37	585
38	612
39	660
40	672
41	717
42	732
43	756
44	837
45	861
46	876
47	885
48	981
49	996
50	1017
51	1092
52	1152
53	1185
54	1200
55	1212
56	1236
57	1281

[0, 1, 2, 3, 4, 5, 6, 9, 12, 21, 36, 45, 57, 60, 72, 81, 105, 156, 165, 177, 192, 225, 261, 276, 312, 345, 357, 381, 396, 420, 456, 465, 477, 501, 540, 561, 585, 612, 660, 672, 717, 732, 756, 837, 861, 876, 885, 981, 996, 1017, 1092, 1152, 1185, 1200, 1212, 1236, 1281]

cp's OEIS Frontend

A255362 Numbers n such that neither n nor n+1 is representable as x*y+x+y, where x>=y>1.

Table of values

List of values