0,2

a(n)=A102345(n)-2*(-1)^n; (a(n)+A102345(n))/2=A000244(n);

A007814(a(n)) = A085058(n-1) for n>0.

Adjacent sequences: A105720 A105721 A105722 this_sequence A105724 A105725 A105726

Sequence in context: A090083 A034515 A059480 this_sequence A143555 A025234 A075308

nonn

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 18 2005

Corrected by T. D. Noe (noe(AT)sspectra.com), Dec 11 2006