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.

A233657 a(n) = 10 * binomial(3*n+10,n)/(3*n+10).

Table of values

n a(n)
0 1
1 10
2 75
3 510
4 3325
5 21252
6 134550
7 848250
8 5340060
9 33622600
10 211915132
11 1337675430
12 8458829925
13 53591180360
14 340185835500
15 2163581913780
16 13786238414025
17 88004926973250
18 562763873596575
19 3604713725613000
20 23126371951808268
21 148594788106641360

List of values

[1, 10, 75, 510, 3325, 21252, 134550, 848250, 5340060, 33622600, 211915132, 1337675430, 8458829925, 53591180360, 340185835500, 2163581913780, 13786238414025, 88004926973250, 562763873596575, 3604713725613000, 23126371951808268, 148594788106641360]

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

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