A349428 - cp's OEIS frontend

A349428 Smallest k such that A349410(k) = n or -1 if no such number exists.

n	a(n)
1	1
2	4
3	15
4	30
5	42
6	360
7	196
8	525
9	2080
10	320
11	7168
12	123200
13	35200
14	150920
15	196000
16	1232000
17	61236
18	466560
19	106831872
20	49787136
21	14580000
22	155648000
23	94058496
24	123561984
25	47385000

[1, 4, 15, 30, 42, 360, 196, 525, 2080, 320, 7168, 123200, 35200, 150920, 196000, 1232000, 61236, 466560, 106831872, 49787136, 14580000, 155648000, 94058496, 123561984, 47385000]

cp's OEIS Frontend

A349428 Smallest k such that A349410(k) = n or -1 if no such number exists.

Table of values

List of values