A349498 - cp's OEIS frontend

A349498 a(n) is the least number k such that A349497(k) = n, or -1 if no such k exists.

n	a(n)
1	1
2	6
3	24
4	170
5	140
6	270
7	1140
8	630
9	1400
10	4420
11	2016
12	8680
13	11704
14	18620
15	8190
16	20196
17	12960
18	90860
19	13860
20	30800
21	55860
22	148770
23	51408
24	30240
25	78120
26	242060
27	153120
28	282555
29	65520
30	564564
31	268128
32	381150
33	798560
34	592515
35	535680
36	1503216
37	318240
38	664020
39	726180
40	790020

[1, 6, 24, 170, 140, 270, 1140, 630, 1400, 4420, 2016, 8680, 11704, 18620, 8190, 20196, 12960, 90860, 13860, 30800, 55860, 148770, 51408, 30240, 78120, 242060, 153120, 282555, 65520, 564564, 268128, 381150, 798560, 592515, 535680, 1503216, 318240, 664020, 726180, 790020]

cp's OEIS Frontend

A349498 a(n) is the least number k such that A349497(k) = n, or -1 if no such k exists.

Table of values

List of values