%I A134458
%S A134458 1,2,2,6,4,2,12,30,28,18,20,394,86,672,924,78,936,1036,170,5266,252,1272,
%T A134458 8724,1764,1508,21288,41746,24260,21546,84042,540748,102594,398354,140482,
%U A134458 1577952,45156,3951216,6494324
%N A134458 First differences of A000043.
%C A134458 Differences between exponents of Mersenne primes.
%Y A134458 Mersenne primes (of form 2^p - 1 where p is a prime): A000668, A000043.
%Y A134458 Sequence in context: A138565 A137316 A064851 this_sequence A009279 A059943 
               A112336
%Y A134458 Adjacent sequences: A134455 A134456 A134457 this_sequence A134459 A134460 
               A134461
%K A134458 nonn
%O A134458 1,2
%A A134458 Alessio 'BiGAlex' Periloso (bigalex(AT)bigalex.it), Oct 26 2007
%E A134458 Checked and extended by N. J. A. Sloane (njas(AT)research.att.com), Oct 
               29 2007