A079334 - cp's OEIS frontend

A079334 Numbers k such that k divides tau(k) and k+1 divides tau(k+1), where tau(k)=A000594(k) is Ramanujan's tau function; i.e., k and k+1 are in A063938.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	14
11	15
12	20
13	24
14	27
15	35
16	48
17	49
18	63
19	80
20	90
21	91
22	125
23	160
24	161
25	224
26	440
27	728
28	735
29	2024
30	2400
31	2744
32	4095
33	4374
34	12879
35	13824
36	20735
37	30624

[1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 20, 24, 27, 35, 48, 49, 63, 80, 90, 91, 125, 160, 161, 224, 440, 728, 735, 2024, 2400, 2744, 4095, 4374, 12879, 13824, 20735, 30624]

cp's OEIS Frontend

A079334 Numbers k such that k divides tau(k) and k+1 divides tau(k+1), where tau(k)=A000594(k) is Ramanujan's tau function; i.e., k and k+1 are in A063938.

Table of values

List of values