A171665 - cp's OEIS frontend

A171665 Numbers n such that n and n+1 have same number of divisors, and that number of divisors is larger than 4.

n	a(n)
1	44
2	75
3	98
4	104
5	116
6	135
7	147
8	171
9	189
10	230
11	231
12	242
13	243
14	244
15	285
16	296
17	332
18	344
19	374
20	375
21	387
22	429
23	434
24	507
25	548
26	603
27	604
28	609
29	645
30	663
31	664
32	724
33	735
34	741
35	776
36	782
37	805
38	819
39	844
40	874
41	902
42	903
43	908
44	931
45	963
46	969
47	986
48	1001
49	1015
50	1022
51	1029

[44, 75, 98, 104, 116, 135, 147, 171, 189, 230, 231, 242, 243, 244, 285, 296, 332, 344, 374, 375, 387, 429, 434, 507, 548, 603, 604, 609, 645, 663, 664, 724, 735, 741, 776, 782, 805, 819, 844, 874, 902, 903, 908, 931, 963, 969, 986, 1001, 1015, 1022, 1029]

cp's OEIS Frontend

A171665 Numbers n such that n and n+1 have same number of divisors, and that number of divisors is larger than 4.

Table of values

List of values