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.

A061549 Denominator of probability that there is no error when average of n numbers is computed, assuming errors of +1, -1 are possible and they each occur with p=1/4.

Table of values

n a(n)
0 1
1 8
2 128
3 1024
4 32768
5 262144
6 4194304
7 33554432
8 2147483648
9 17179869184
10 274877906944
11 2199023255552
12 70368744177664
13 562949953421312
14 9007199254740992
15 72057594037927936
16 9223372036854775808
17 73786976294838206464
18 1180591620717411303424
19 9444732965739290427392

List of values

[1, 8, 128, 1024, 32768, 262144, 4194304, 33554432, 2147483648, 17179869184, 274877906944, 2199023255552, 70368744177664, 562949953421312, 9007199254740992, 72057594037927936, 9223372036854775808, 73786976294838206464, 1180591620717411303424, 9444732965739290427392]