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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.

A128658 Numbers k such that p(k+1)# - p(k)# + 1 is prime where p(i)# = product of first i primes = A002110(i).

Table of values

n a(n)
1 1
2 3
3 7
4 14
5 80
6 224
7 280
8 287
9 652
10 1509
11 2952
12 3915
13 7771

List of values

[1, 3, 7, 14, 80, 224, 280, 287, 652, 1509, 2952, 3915, 7771]

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

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