A028980 - cp's OEIS frontend

A028980 Numbers whose sum of divisors is palindromic.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	43
8	81
9	96
10	98
11	130
12	146
13	162
14	166
15	201
16	205
17	208
18	211
19	221
20	241
21	244
22	251
23	271
24	274
25	281
26	300
27	314
28	325
29	333
30	365
31	388
32	422
33	433
34	438
35	443
36	463
37	489
38	519
39	559
40	633
41	685
42	793
43	803
44	827
45	857
46	877
47	887
48	1376
49	1419
50	1505
51	1548

[1, 2, 3, 4, 5, 7, 43, 81, 96, 98, 130, 146, 162, 166, 201, 205, 208, 211, 221, 241, 244, 251, 271, 274, 281, 300, 314, 325, 333, 365, 388, 422, 433, 438, 443, 463, 489, 519, 559, 633, 685, 793, 803, 827, 857, 877, 887, 1376, 1419, 1505, 1548]

cp's OEIS Frontend

A028980 Numbers whose sum of divisors is palindromic.

Table of values

List of values