37451

Appears in sequences

• a(n) = (Sum{k=0..n-1} a(k)) - a(n-3), with a(0)=0, a(1)=0, a(2)=1.at n=20A049856
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^3.at n=16A291219
• Numbers k such that floor(2^k / 5) is a prime.at n=18A383966