Search: id:A051340 Results 1-1 of 1 results found. %I A051340 %S A051340 1,1,2,1,1,3,1,1,1,4,1,1,1,1,5,1,1,1,1,1,6,1,1,1,1,1,1,7,1,1,1,1,1, %T A051340 1,1,8,1,1,1,1,1,1,1,1,9,1,1,1,1,1,1,1,1,1,10,1,1,1,1,1,1,1,1,1,1, %U A051340 11,1,1,1,1,1,1,1,1,1,1,1,12,1,1,1,1,1,1,1,1,1,1,1,1,13,1,1,1,1,1,1 %N A051340 A simple 2-dimensional array, read by antidiagonals. %D A051340 A. V. Mikhalev and A. A. Nechaev, Linear recurring sequences over modules, Acta Applic. Math., 42 (1996), 161-202. %F A051340 For n>0, a(n(n+3)/2)=n if k is not of form n*(n+3)/2 a(k)=1 - Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 31 2002 %Y A051340 Sequence in context: A080209 A127949 A167407 this_sequence A165430 A164823 A167269 %Y A051340 Adjacent sequences: A051337 A051338 A051339 this_sequence A051341 A051342 A051343 %K A051340 easy,nice,nonn,tabl %O A051340 0,3 %A A051340 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.002 seconds