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.

A274139 a(n) = 2^A000265(n) = 2^numerator(n/2^n), a sequence related to Oresme numbers.

Table of values

n a(n)
1 2
2 2
3 8
4 2
5 32
6 8
7 128
8 2
9 512
10 32
11 2048
12 8
13 8192
14 128
15 32768
16 2
17 131072
18 512
19 524288
20 32
21 2097152
22 2048
23 8388608
24 8
25 33554432
26 8192
27 134217728
28 128
29 536870912
30 32768
31 2147483648
32 2
33 8589934592
34 131072
35 34359738368
36 512
37 137438953472
38 524288
39 549755813888
40 32

List of values

[2, 2, 8, 2, 32, 8, 128, 2, 512, 32, 2048, 8, 8192, 128, 32768, 2, 131072, 512, 524288, 32, 2097152, 2048, 8388608, 8, 33554432, 8192, 134217728, 128, 536870912, 32768, 2147483648, 2, 8589934592, 131072, 34359738368, 512, 137438953472, 524288, 549755813888, 32]