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.

A329495 Numerator of second moment of the n-th term of Ulam's "history-dependent random sequence".

Table of values

n a(n)
1 1
2 4
3 25
4 101
5 655
6 11077
7 94199
8 2005319
9 62541113
10 530615357
11 3888615949
12 2547768661
13 1603125774433
14 510235838011
15 76538488318091
16 10462945272539099
17 182249306891497151
18 7488308007918913129
19 6810487755999748187

List of values

[1, 4, 25, 101, 655, 11077, 94199, 2005319, 62541113, 530615357, 3888615949, 2547768661, 1603125774433, 510235838011, 76538488318091, 10462945272539099, 182249306891497151, 7488308007918913129, 6810487755999748187]

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

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