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.

A370714 a(n) = 4^n * [x^n] Product_{k>=1} 1/(1 - 3*x^k)^(1/2).

Table of values

n a(n)
0 1
1 6
2 78
3 780
4 8790
5 90708
6 1015692
7 10964760
8 122893926
9 1370476932
10 15518261220
11 176063641512
12 2014426860540
13 23109736996680
14 266397931733208
15 3079014279154224
16 35695144493030022
17 414708043501061988
18 4828444403991450612
19 56314242827277224712
20 657855733949279381652

List of values

[1, 6, 78, 780, 8790, 90708, 1015692, 10964760, 122893926, 1370476932, 15518261220, 176063641512, 2014426860540, 23109736996680, 266397931733208, 3079014279154224, 35695144493030022, 414708043501061988, 4828444403991450612, 56314242827277224712, 657855733949279381652]