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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.

A385968 Triprimes that are concatenations of three consecutive primes, and whose prime factors sum to a prime.

Table of values

n a(n)
1 199211223
2 331337347
3 367373379
4 487491499
5 653659661
6 859863877
7 102110311033
8 106910871091
9 111711231129
10 112911511153
11 130313071319
12 143914471451
13 165716631667
14 178918011811
15 214321532161
16 226722692273
17 246724732477
18 274127492753
19 274927532767
20 284328512857
21 330133073313
22 362336313637

List of values

[199211223, 331337347, 367373379, 487491499, 653659661, 859863877, 102110311033, 106910871091, 111711231129, 112911511153, 130313071319, 143914471451, 165716631667, 178918011811, 214321532161, 226722692273, 246724732477, 274127492753, 274927532767, 284328512857, 330133073313, 362336313637]

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

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