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.

A370326 E.g.f.: exp(Sum_{k>=1} binomial(2*k,k) * x^k).

Table of values

n a(n)
0 1
1 2
2 16
3 200
4 3376
5 71552
6 1822144
7 54131072
8 1836436480
9 70016026112
10 2962490758144
11 137711245058048
12 6974788150104064
13 382232015239454720
14 22531888624878813184
15 1421482338801856053248
16 95553266255536369893376
17 6817598649041309962600448
18 514534725049116493981941760

List of values

[1, 2, 16, 200, 3376, 71552, 1822144, 54131072, 1836436480, 70016026112, 2962490758144, 137711245058048, 6974788150104064, 382232015239454720, 22531888624878813184, 1421482338801856053248, 95553266255536369893376, 6817598649041309962600448, 514534725049116493981941760]