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.

A288370 Primes of the form k!10 + 2, where k!10 is the decuple factorial number (A288327).

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 41
7 173
8 233
9 1877
10 293603
11 318482201
12 3047775608243
13 22045250515087152640289
14 1302844523174285888671877
15 930620100318118916029523201
16 4831436058626442432403564453127
17 2060356301148292483532951454058361
18 9936127455089061347552058319626135203

List of values

[3, 5, 7, 11, 13, 41, 173, 233, 1877, 293603, 318482201, 3047775608243, 22045250515087152640289, 1302844523174285888671877, 930620100318118916029523201, 4831436058626442432403564453127, 2060356301148292483532951454058361, 9936127455089061347552058319626135203]

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

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