A324295 - cp's OEIS frontend

A324295 Numbers k such that s(k) = s(k+1) where s(k) is the sum of divisors of k that are smaller than sqrt(k) (A070039).

n	a(n)
1	2
2	3
3	4
4	186
5	318
6	434
7	473
8	582
9	730
10	978
11	1024
12	1035
13	1245
14	1357
15	1397
16	1506
17	1661
18	1902
19	2085
20	2116
21	2224
22	2329
23	2453
24	2505
25	2506
26	2770
27	2954
28	3144
29	3345
30	3377
31	3624
32	3641
33	3765
34	3790
35	3882
36	4037
37	4172
38	4438
39	4898
40	4938
41	4975
42	5221
43	6126
44	6285
45	6312
46	6356

[2, 3, 4, 186, 318, 434, 473, 582, 730, 978, 1024, 1035, 1245, 1357, 1397, 1506, 1661, 1902, 2085, 2116, 2224, 2329, 2453, 2505, 2506, 2770, 2954, 3144, 3345, 3377, 3624, 3641, 3765, 3790, 3882, 4037, 4172, 4438, 4898, 4938, 4975, 5221, 6126, 6285, 6312, 6356]

cp's OEIS Frontend

A324295 Numbers k such that s(k) = s(k+1) where s(k) is the sum of divisors of k that are smaller than sqrt(k) (A070039).

Table of values

List of values