A380566 - cp's OEIS frontend

A380566 a(n) = k is the largest k for which k^5 is n digits long and the sum of digits of k^5 is the maximum for any n digit 5th power (A374025).

n	a(n)
1	1
2	2
3	3
4	6
5	9
6	15
7	18
8	37
9	58
10	93
11	156
12	179
13	368
14	579
15	756
16	1379
17	2337
18	3965
19	6006
20	9746
21	14198
22	25046
23	38779
24	60006
25	98746
26	151446
27	231755
28	389658
29	585516
30	819199
31	1584779
32	2452779
33	3897999
34	5400759
35	9744998
36	15517759
37	23936959
38	28737498
39	62943519
40	95635199
41	156373159
42	225142779
43	351816939
44	595519999

[1, 2, 3, 6, 9, 15, 18, 37, 58, 93, 156, 179, 368, 579, 756, 1379, 2337, 3965, 6006, 9746, 14198, 25046, 38779, 60006, 98746, 151446, 231755, 389658, 585516, 819199, 1584779, 2452779, 3897999, 5400759, 9744998, 15517759, 23936959, 28737498, 62943519, 95635199, 156373159, 225142779, 351816939, 595519999]

cp's OEIS Frontend

A380566 a(n) = k is the largest k for which k^5 is n digits long and the sum of digits of k^5 is the maximum for any n digit 5th power (A374025).

Table of values

List of values