A365870 - cp's OEIS frontend

A365870 Numbers k such that k and k+1 both have an even exponent of least prime factor in their prime factorization.

n	a(n)
1	44
2	48
3	63
4	80
5	99
6	116
7	171
8	175
9	207
10	260
11	275
12	315
13	324
14	332
15	368
16	387
17	404
18	475
19	476
20	495
21	528
22	531
23	539
24	548
25	575
26	603
27	624
28	636
29	656
30	692
31	724
32	747
33	764
34	819
35	832
36	891
37	908
38	924
39	931
40	960
41	963
42	980
43	1024
44	1035
45	1052
46	1071
47	1075
48	1088
49	1124
50	1179
51	1196
52	1232

[44, 48, 63, 80, 99, 116, 171, 175, 207, 260, 275, 315, 324, 332, 368, 387, 404, 475, 476, 495, 528, 531, 539, 548, 575, 603, 624, 636, 656, 692, 724, 747, 764, 819, 832, 891, 908, 924, 931, 960, 963, 980, 1024, 1035, 1052, 1071, 1075, 1088, 1124, 1179, 1196, 1232]

cp's OEIS Frontend

A365870 Numbers k such that k and k+1 both have an even exponent of least prime factor in their prime factorization.

Table of values

List of values