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.

A076936 a(1) = 1; then the smallest number different from its predecessor such that the n-th partial product is an n-th power.

Table of values

n a(n)
1 1
2 4
3 2
4 32
5 4
6 256
7 8
8 2048
9 16
10 16384
11 32
12 131072
13 64
14 1048576
15 128
16 8388608
17 256
18 67108864
19 512
20 536870912
21 1024
22 4294967296
23 2048
24 34359738368
25 4096
26 274877906944
27 8192
28 2199023255552
29 16384
30 17592186044416
31 32768

List of values

[1, 4, 2, 32, 4, 256, 8, 2048, 16, 16384, 32, 131072, 64, 1048576, 128, 8388608, 256, 67108864, 512, 536870912, 1024, 4294967296, 2048, 34359738368, 4096, 274877906944, 8192, 2199023255552, 16384, 17592186044416, 32768]