A374536 - cp's OEIS frontend

A374536 a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.

n	a(n)
0	135
1	24
2	120
3	27
4	96
5	88
6	32
7	40
8	328
9	168
10	136
11	104
12	1288
13	1161
14	352
15	488
16	8
17	783
18	189
19	952
20	4520
21	56
22	11576
23	67384
24	5088
25	1336
26	35768
27	16173
28	53768
29	80328
30	128169
31	28576
32	247375
33	208552
34	2556192
35	1486568
36	3099368
37	1653032
38	910568
39	7864008
40	34242976
41	14484152

[135, 24, 120, 27, 96, 88, 32, 40, 328, 168, 136, 104, 1288, 1161, 352, 488, 8, 783, 189, 952, 4520, 56, 11576, 67384, 5088, 1336, 35768, 16173, 53768, 80328, 128169, 28576, 247375, 208552, 2556192, 1486568, 3099368, 1653032, 910568, 7864008, 34242976, 14484152]

cp's OEIS Frontend

A374536 a(n) is the least exponentially odd number that is nonsquarefree and is followed by exactly n successive exponentially odd numbers that are squarefree, or -1 if no such number exists.

Table of values

List of values