A365265 - cp's OEIS frontend

A365265 Numbers k for which sqrt(k/2) divides k and the symmetric representation of sigma(k) consists of a single part and its width at the diagonal equals 1.

n	a(n)
1	2
2	8
3	18
4	32
5	128
6	162
7	200
8	392
9	512
10	882
11	968
12	1352
13	1458
14	2048
15	2178
16	3042
17	3872
18	5000
19	5202
20	5408
21	6498
22	8192
23	9248
24	9522
25	11552
26	13122
27	15138
28	16928
29	17298
30	19208
31	26912
32	30752
33	32768
34	36992
35	43218
36	43808
37	46208
38	53792
39	58482
40	59168
41	67712
42	70688

[2, 8, 18, 32, 128, 162, 200, 392, 512, 882, 968, 1352, 1458, 2048, 2178, 3042, 3872, 5000, 5202, 5408, 6498, 8192, 9248, 9522, 11552, 13122, 15138, 16928, 17298, 19208, 26912, 30752, 32768, 36992, 43218, 43808, 46208, 53792, 58482, 59168, 67712, 70688]

cp's OEIS Frontend

A365265 Numbers k for which sqrt(k/2) divides k and the symmetric representation of sigma(k) consists of a single part and its width at the diagonal equals 1.

Table of values

List of values