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.

A288718 Primes of the form k!5+1, where k!5 is the quintuple factorial number (A085157).

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 37
6 67
7 313
8 751
9 2857
10 129169
11 576577
12 17873857
13 54286849
14 393750001
15 643458817
16 19053977918977
17 206180145819649
18 11716249122484566383298871297
19 177636555893291390456871518209
20 49055724379818682505120501943238657

List of values

[2, 3, 5, 7, 37, 67, 313, 751, 2857, 129169, 576577, 17873857, 54286849, 393750001, 643458817, 19053977918977, 206180145819649, 11716249122484566383298871297, 177636555893291390456871518209, 49055724379818682505120501943238657]

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

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