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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.

A357517 Primes that are the average of two consecutive primorial numbers A002110 plus one.

Table of values

n a(n)
1 5
2 19
3 270271
4 5105101
5 103515091681
6 3810649312471
7 155835500831011
8 313986271960080721
9 282899575838889614011647241
10 113405858671385228324474555982803921209616373612841704311161
11 2900763693484834576932132901212043025388720793126978148639249341

List of values

[5, 19, 270271, 5105101, 103515091681, 3810649312471, 155835500831011, 313986271960080721, 282899575838889614011647241, 113405858671385228324474555982803921209616373612841704311161, 2900763693484834576932132901212043025388720793126978148639249341]

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

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