216576domain: NAppears in sequencesa(n)=n for n <= 3, a(n) = 2a(n-1) - 2a(n-2) + 2a(n-3) for n >= 4.at n=29A104767Weight enumerator of [64,24,16] extended BCH code.at n=11A109487Weight enumerator of [64,24,16] extended BCH code.at n=21A109487Numbers k such that A000005(k) = A000688(k).at n=33A369168