A333408 - cp's OEIS frontend

A333408 Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).

n	a(n)
1	1
2	11
3	71
4	155
5	194
6	204
7	1119
8	1420
9	1628
10	3705
11	5186
12	14363
13	19788
14	20467
15	25180
16	25545
17	25843
18	28251
19	30804
20	42811
21	60204
22	63180
23	71791
24	73260
25	83600
26	87219
27	87308
28	91539
29	97432
30	99208
31	100456
32	100471
33	119315
34	122616
35	132308
36	135340
37	135864
38	164691
39	166624

[1, 11, 71, 155, 194, 204, 1119, 1420, 1628, 3705, 5186, 14363, 19788, 20467, 25180, 25545, 25843, 28251, 30804, 42811, 60204, 63180, 71791, 73260, 83600, 87219, 87308, 91539, 97432, 99208, 100456, 100471, 119315, 122616, 132308, 135340, 135864, 164691, 166624]

cp's OEIS Frontend

A333408 Numbers k such that s(k) = s(k+1), where s(k) is the unitary analog of the alternating sum-of-divisors function (A307037).

Table of values

List of values