%I A036263
%S A036263 1,0,2,2,2,2,2,2,4,4,2,2,2,2,0,4,4,2,2,4,2,2,2,4,2,2,2,2,10,10,
%T A036263 2,4,8,8,4,0,2,2,0,4,8,8,2,2,10,0,8,2,2,2,4,8,4,0,0,4,4,2,2,8,4,
%U A036263 10,2,2,10,8,4,8,2,2,2,2,0,2,2,2,4,4,2,8,8,8,4,2,2,2,4,2,2,8,4
%V A036263 1,0,2,-2,2,-2,2,2,-4,4,-2,-2,2,2,0,-4,4,-2,-2,4,-2,2,2,-4,-2,2,-2,2,10,
               -10,
%W A036263 2,-4,8,-8,4,0,-2,2,0,-4,8,-8,2,-2,10,0,-8,-2,2,2,-4,8,-4,0,0,-4,4,-2,
               -2,8,4,
%X A036263 -10,-2,2,10,-8,4,-8,2,2,2,-2,0,-2,2,2,-4,4,2,-8,8,-8,4,-2,2,2,-4,-2,2,
               8,-4
%N A036263 Second differences of primes.
%H A036263 T. D. Noe, <a href="b036263.txt">Table of n, a(n) for n=1..10000</a>
%t A036263 Table[ Prime[n - 1] + Prime[n + 1] - 2*Prime[n], {n, 2, 105}]
%o A036263 (PARI) for(n=2,100,print1(prime(n+2)-2*prime(n+1)+prime(n)","))
%Y A036263 Cf. A001223, A036262, A051635, A006562 & A051634.
%Y A036263 Sequence in context: A064136 A143526 A072924 this_sequence A168514 A060447 
               A118177
%Y A036263 Adjacent sequences: A036260 A036261 A036262 this_sequence A036264 A036265 
               A036266
%K A036263 sign,easy,nice
%O A036263 1,3
%A A036263 N. J. A. Sloane (njas(AT)research.att.com).