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.

A075840 Primes of the form (2*n)!/(n!)^2+1.

Table of values

n a(n)
1 2
2 3
3 7
4 71
5 3433
6 2704157
7 35345263801
8 2104098963721
9 6892620648693261354601
10 410795449442059149332177041
11 1520803477811874490019821888415218657
12 5949105755928259715106809205795376486501
13 1480212998448786189993816895482588794876101

List of values

[2, 3, 7, 71, 3433, 2704157, 35345263801, 2104098963721, 6892620648693261354601, 410795449442059149332177041, 1520803477811874490019821888415218657, 5949105755928259715106809205795376486501, 1480212998448786189993816895482588794876101]

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

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