A327875 - cp's OEIS frontend

A327875 Numbers k such that s(k) = s(k+1) where s(k) is the sum of unitary, squarefree divisors of k, including 1 (A092261).

n	a(n)
1	8
2	14
3	288
4	675
5	735
6	957
7	1334
8	1634
9	2685
10	2871
11	5750
12	8055
13	9800
14	12104
15	12167
16	20145
17	33998
18	42818
19	71994
20	74918
21	79826
22	79833
23	84134
24	111506
25	122073
26	138237
27	144990
28	147454
29	166934
30	201597
31	235224
32	274533
33	289454
34	324423
35	332928
36	347738
37	383594
38	400315

[8, 14, 288, 675, 735, 957, 1334, 1634, 2685, 2871, 5750, 8055, 9800, 12104, 12167, 20145, 33998, 42818, 71994, 74918, 79826, 79833, 84134, 111506, 122073, 138237, 144990, 147454, 166934, 201597, 235224, 274533, 289454, 324423, 332928, 347738, 383594, 400315]

cp's OEIS Frontend

A327875 Numbers k such that s(k) = s(k+1) where s(k) is the sum of unitary, squarefree divisors of k, including 1 (A092261).

Table of values

List of values