A094342 - cp's OEIS frontend

A094342 Successive record-setters for tau(n+1)*tau(n-1)/tau(n)^2, where tau(n) is the number of divisors of n.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	17
7	19
8	29
9	41
10	71
11	181
12	239
13	379
14	449
15	701
16	881
17	1429
18	1871
19	2729
20	3079
21	4159
22	10529
23	11969
24	23561
25	40699
26	51679
27	90271
28	104651
29	146719
30	226799
31	244529
32	252449
33	388961
34	403649
35	825551
36	906751
37	1276001
38	2408561
39	2648449
40	3807649
41	4058209
42	4406401

[2, 3, 5, 7, 11, 17, 19, 29, 41, 71, 181, 239, 379, 449, 701, 881, 1429, 1871, 2729, 3079, 4159, 10529, 11969, 23561, 40699, 51679, 90271, 104651, 146719, 226799, 244529, 252449, 388961, 403649, 825551, 906751, 1276001, 2408561, 2648449, 3807649, 4058209, 4406401]

cp's OEIS Frontend

A094342 Successive record-setters for tau(n+1)*tau(n-1)/tau(n)^2, where tau(n) is the number of divisors of n.

Table of values

List of values