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.

A203774 Square root of v(2n)/v(2n-1), where v=A203773.

Table of values

n a(n)
1 1
2 10
3 390
4 34000
5 5255380
6 1267531200
7 439881715000
8 207679463680000
9 128024359806330000
10 99861207456574720000
11 96148662977402249500000
12 112000625784958629888000000
13 155250403381700932802965000000

List of values

[1, 10, 390, 34000, 5255380, 1267531200, 439881715000, 207679463680000, 128024359806330000, 99861207456574720000, 96148662977402249500000, 112000625784958629888000000, 155250403381700932802965000000]

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

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