A324310 - cp's OEIS frontend

A324310 Numbers k such that s(k) = s(k+1) = s(k+2) 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	2505
4	64486
5	113413
6	205365
7	423414
8	496156
9	635053
10	664033
11	881565
12	1011793
13	1190685
14	1306605
15	1442136
16	1923655
17	1947766
18	2286913
19	2324422
20	2465805
21	3030733
22	3291553
23	3335205
24	4100086
25	4547353
26	4648965
27	4987065
28	5025705
29	5034904
30	5069113
31	5827485
32	5909413

[2, 3, 2505, 64486, 113413, 205365, 423414, 496156, 635053, 664033, 881565, 1011793, 1190685, 1306605, 1442136, 1923655, 1947766, 2286913, 2324422, 2465805, 3030733, 3291553, 3335205, 4100086, 4547353, 4648965, 4987065, 5025705, 5034904, 5069113, 5827485, 5909413]

cp's OEIS Frontend

A324310 Numbers k such that s(k) = s(k+1) = s(k+2) where s(k) is the sum of divisors of k that are smaller than sqrt(k) (A070039).

Table of values

List of values