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.

A234571 a(n) = 4*binomial(10*n+8,n)/(5*n+4).

Table of values

n a(n)
0 1
1 8
2 108
3 1776
4 32430
5 632016
6 12876864
7 270964320
8 5843355957
9 128462407840
10 2868356980060
11 64869895026144
12 1482877843096650
13 34207542810153216
14 795318309360948240
15 18617396126132233920
16 438423206616057162258
17 10379232525028947311160
18 246878659984195222962220

List of values

[1, 8, 108, 1776, 32430, 632016, 12876864, 270964320, 5843355957, 128462407840, 2868356980060, 64869895026144, 1482877843096650, 34207542810153216, 795318309360948240, 18617396126132233920, 438423206616057162258, 10379232525028947311160, 246878659984195222962220]

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

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