211233

Appears in sequences

• a(n) = a(n-1) + Sum_{k=1..floor(n/4)} a(n-4k), with a(0)=1.at n=36A113439
• First row of A113439.at n=9A113440
• Sequence shifts left nine places under Weigh transform with a(n) = signum(n) for n<9.at n=54A316081