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.

A366491 a(n) = (n^19 - n)/19.

Table of values

n a(n)
0 0
1 0
2 27594
3 61171656
4 14467258260
5 1003867701480
6 32071565263710
7 599941851861744
8 7585009898729256
9 71097458824894320
10 526315789473684210
11 3218899497284976120
12 16814736808980154044
13 76943173177655058456
14 314542313628890231430
15 1166756747396368729440
16 3976729669784964390480
17 12582759772902701307744
18 37275544492386193492506
19 104127350297911241532840
20 275941052631578947368420

List of values

[0, 0, 27594, 61171656, 14467258260, 1003867701480, 32071565263710, 599941851861744, 7585009898729256, 71097458824894320, 526315789473684210, 3218899497284976120, 16814736808980154044, 76943173177655058456, 314542313628890231430, 1166756747396368729440, 3976729669784964390480, 12582759772902701307744, 37275544492386193492506, 104127350297911241532840, 275941052631578947368420]

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

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