Search: id:A064576 Results 1-1 of 1 results found. %I A064576 %S A064576 1,1,2,1,3,1,4,2,5,1,8,1,7,3,10,1,13,1,15,4,15,1,23,2,21,5,27,1,33,1, %T A064576 36,6,37,3,53,1,47,8,62,1,68,1,75,11,75,1,103,2,97,10,115,1,126,4,142, %U A064576 13,141,1,181,1,167,17,202,4,218,1,239,16,243,1,302,1,285,22,331,3,349 %N A064576 First differences of A064573. %C A064576 Apparently a(n)=1 when n+1 is prime. %Y A064576 A064572, A064573, A064574, A064575, A064577, A028422. %Y A064576 Sequence in context: A130747 A055440 A101279 this_sequence A113308 A143862 A115118 %Y A064576 Adjacent sequences: A064573 A064574 A064575 this_sequence A064577 A064578 A064579 %K A064576 easy,nonn %O A064576 1,3 %A A064576 Marc LeBrun (mlb(AT)well.com), Sep 20 2001 Search completed in 0.001 seconds