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.

A152561 Smallest m such that 2^m begins with a 1 and n 0's.

Table of values

n a(n)
0 0
1 10
2 196
3 2136
4 15437
5 70777
6 325147
7 6432163
8 198096465
9 15042141867
10 76590952427
11 82361153417
12 578451474249
13 6198243909905
14 410654730169643
15 2178891522315645
16 11458333085072746
17 112404439328411815
18 2539468772213180761
19 4415969241540963378
20 218809557168391974468

List of values

[0, 10, 196, 2136, 15437, 70777, 325147, 6432163, 198096465, 15042141867, 76590952427, 82361153417, 578451474249, 6198243909905, 410654730169643, 2178891522315645, 11458333085072746, 112404439328411815, 2539468772213180761, 4415969241540963378, 218809557168391974468]

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

Content is available under The OEIS End-User License Agreement.