[seqfan] A002061

vincenzo.librandi at tin.it vincenzo.librandi at tin.it
Sun Jul 18 07:56:34 CEST 2010


For the controll: %F A002061 a(n)=2*n+a(n-1)-4 (with a(1)=1) [From Vincenzo Librandi
(vincenzo.librandi(AT)tin.it), Jul 13 2010]
%e A002061 For n=2, a(2)=2*2+1-4=1: n=3, a(3)=2*3+1-4=3; n=4,
a(4)=2*4+3-4=7 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it),
Jul 13 2010]	
RegardsVincenzo 


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