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.

A273692 a(n) is the denominator of 2*O(n+1) - O(n+2) where O(n) = n/2^n, the n-th Oresme number.

Table of values

n a(n)
0 2
1 8
2 2
3 32
4 32
5 128
6 64
7 512
8 512
9 2048
10 128
11 8192
12 8192
13 32768
14 16384
15 131072
16 131072
17 524288
18 131072
19 2097152
20 2097152
21 8388608
22 4194304
23 33554432
24 33554432
25 134217728
26 16777216
27 536870912
28 536870912
29 2147483648
30 1073741824
31 8589934592
32 8589934592
33 34359738368

List of values

[2, 8, 2, 32, 32, 128, 64, 512, 512, 2048, 128, 8192, 8192, 32768, 16384, 131072, 131072, 524288, 131072, 2097152, 2097152, 8388608, 4194304, 33554432, 33554432, 134217728, 16777216, 536870912, 536870912, 2147483648, 1073741824, 8589934592, 8589934592, 34359738368]