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.

A254637 Maximal element of Image^inf({ 2 }) under repeated base-n zero-split doubling.

Table of values

n a(n)
2 2
3 16
4 2
5 192
6 128
7 32768
8 4
9 69632
10 23552
11 25722880
12 425984
13 717895680
14 1051828224
15 217079873536
16 8
17 2270641389568
18 10603200512
19 156423849771008
20 950175531008
21 25160124578398208
22 385584983965696
23 450589122059304960
24 40722497536
25 53279734579488838656

List of values

[2, 16, 2, 192, 128, 32768, 4, 69632, 23552, 25722880, 425984, 717895680, 1051828224, 217079873536, 8, 2270641389568, 10603200512, 156423849771008, 950175531008, 25160124578398208, 385584983965696, 450589122059304960, 40722497536, 53279734579488838656]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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