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.

A079033 First differences of A023203.

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%I A079033 #13 Jun 03 2016 02:43:53
%S A079033 4,6,6,12,6,6,18,12,6,18,6,24,12,18,6,18,42,6,12,30,12,24,30,12,24,6,
%T A079033 30,12,12,6,18,42,48,30,30,24,12,30,18,18,24,18,36,24,18,24,24,42,18,
%U A079033 30,42,12,18,12,36,6,60,18,42,36,30,12,6,102,24,6,42,12,6,54,6,48,12,18,30,42
%N A079033 First differences of A023203.
%H A079033 Robert Israel, <a href="/A079033/b079033.txt">Table of n, a(n) for n = 1..10000</a>
%p A079033 N:= 10^4: # to use primes <= N
%p A079033 Primes:= select(isprime, {2,seq(i,i=3..N,2)}):
%p A079033 A023203:= sort(convert(Primes intersect map(`+`,Primes,10),list)):
%p A079033 A023203[2..-1] - A023203[1..-2]; # _Robert Israel_, Jun 02 2016
%t A079033 Differences[Select[Prime[Range[500]],PrimeQ[#+10]&]] (* _Harvey P. Dale_, May 02 2011 *)
%Y A079033 Cf. A053323.
%K A079033 nonn,easy
%O A079033 1,1
%A A079033 _N. J. A. Sloane_, Jul 31 2003
%E A079033 More terms from _Labos Elemer_, Aug 04 2003