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.

A063641 Primes of form p*q*r - 2, where p, q and r are primes (not necessarily distinct).

This page as a plain text file.
%I A063641 #10 Jun 28 2018 21:46:06
%S A063641 43,61,73,97,103,151,163,173,193,229,271,277,283,331,367,383,397,421,
%T A063641 433,463,547,593,601,607,613,643,661,709,739,757,773,859,883,907,929,
%U A063641 967,1013,1021,1063,1093,1103,1129,1171,1181,1231,1237,1249,1279,1307
%N A063641 Primes of form p*q*r - 2, where p, q and r are primes (not necessarily distinct).
%H A063641 Harry J. Smith, <a href="/A063641/b063641.txt">Table of n, a(n) for n = 1..1000</a>
%o A063641 (PARI) { n=0; for (m=1, 10^9, p=prime(m); if (bigomega(p + 2) == 3, write("b063641.txt", n++, " ", p); if (n==1000, break)) ) } \\ _Harry J. Smith_, Aug 26 2009
%Y A063641 Cf. A014612, A063639.
%K A063641 nonn
%O A063641 1,1
%A A063641 _Reinhard Zumkeller_, Jul 21 2001