A005238 - cp's OEIS frontend

A005238 Numbers k such that k, k+1 and k+2 have the same number of divisors.

n	a(n)
1	33
2	85
3	93
4	141
5	201
6	213
7	217
8	230
9	242
10	243
11	301
12	374
13	393
14	445
15	603
16	633
17	663
18	697
19	902
20	921
21	1041
22	1105
23	1137
24	1261
25	1274
26	1309
27	1334
28	1345
29	1401
30	1641
31	1761
32	1832
33	1837
34	1885
35	1893
36	1924
37	1941
38	1981
39	2013
40	2054
41	2101
42	2133
43	2181
44	2217
45	2264
46	2305

[33, 85, 93, 141, 201, 213, 217, 230, 242, 243, 301, 374, 393, 445, 603, 633, 663, 697, 902, 921, 1041, 1105, 1137, 1261, 1274, 1309, 1334, 1345, 1401, 1641, 1761, 1832, 1837, 1885, 1893, 1924, 1941, 1981, 2013, 2054, 2101, 2133, 2181, 2217, 2264, 2305]

cp's OEIS Frontend

A005238 Numbers k such that k, k+1 and k+2 have the same number of divisors.

Table of values

List of values