A365324 - cp's OEIS frontend

A365324 a(1) = 2, a(n) = k + 1, where k is the least number greater than a(n-1) such that rad(k) | a(n-1), where rad(n) = A007947(n).

n	a(n)
1	2
2	5
3	26
4	33
5	82
6	129
7	244
8	257
9	66050
10	78126
11	78733
12	79508
13	81797
14	271442
15	524289
16	531442
17	551369
18	571788
19	580609
20	707282
21	1048577
22	1419858
23	1431645
24	1476226
25	1620897
26	1712422
27	2097153
28	2146690
29	2151297
30	2505890
31	2560001
32	11082242
33	16777217

[2, 5, 26, 33, 82, 129, 244, 257, 66050, 78126, 78733, 79508, 81797, 271442, 524289, 531442, 551369, 571788, 580609, 707282, 1048577, 1419858, 1431645, 1476226, 1620897, 1712422, 2097153, 2146690, 2151297, 2505890, 2560001, 11082242, 16777217]

cp's OEIS Frontend

A365324 a(1) = 2, a(n) = k + 1, where k is the least number greater than a(n-1) such that rad(k) | a(n-1), where rad(n) = A007947(n).

Table of values

List of values