cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A371190 The smaller of a pair of successive powerful numbers without a nonsquarefree number between them.

Table of values

n a(n)
1 1
2 4
3 8
4 25
5 32
6 288
7 675
8 968
9 1152
10 1369
11 2700
12 9800
13 12167
14 39200
15 48668
16 70225
17 235224
18 332928
19 465124
20 1331712
21 1825200
22 5724500
23 7300800
24 11309768
25 78960996
26 189750625
27 263672644
28 384199200
29 592192224
30 912670088
31 1536796800
32 2368768896
33 4931691075
34 5425069447
35 8957108164

List of values

[1, 4, 8, 25, 32, 288, 675, 968, 1152, 1369, 2700, 9800, 12167, 39200, 48668, 70225, 235224, 332928, 465124, 1331712, 1825200, 5724500, 7300800, 11309768, 78960996, 189750625, 263672644, 384199200, 592192224, 912670088, 1536796800, 2368768896, 4931691075, 5425069447, 8957108164]