A343731 - cp's OEIS frontend

A343731 Numbers k at which tau(k^k) reaches a record high, where tau is the number-of-divisors function A000005.

n	a(n)
1	0
2	2
3	3
4	4
5	6
6	10
7	12
8	18
9	20
10	24
11	30
12	42
13	60
14	78
15	84
16	90
17	114
18	120
19	140
20	150
21	156
22	168
23	180
24	210
25	330
26	390
27	420
28	510
29	546
30	570
31	630
32	660
33	780
34	840
35	990
36	1020
37	1050
38	1092
39	1140
40	1170
41	1260
42	1530
43	1540
44	1560
45	1680
46	1848
47	1890
48	1980
49	2100
50	2280
51	2310
52	2730
53	3570

[0, 2, 3, 4, 6, 10, 12, 18, 20, 24, 30, 42, 60, 78, 84, 90, 114, 120, 140, 150, 156, 168, 180, 210, 330, 390, 420, 510, 546, 570, 630, 660, 780, 840, 990, 1020, 1050, 1092, 1140, 1170, 1260, 1530, 1540, 1560, 1680, 1848, 1890, 1980, 2100, 2280, 2310, 2730, 3570]

cp's OEIS Frontend

A343731 Numbers k at which tau(k^k) reaches a record high, where tau is the number-of-divisors function A000005.

Table of values

List of values