0,3

a(n) = 34a(n-1)-a(n-2)-16 = A001541(n-1)^2 = 2*A001542(n-1)^2+1 = 8*A001110(n-1)+1

a(2) = 9 because 9 = 3^2 = 1001 base 2 and 100 base 2 = 4 = 2^2

Cf. A023110.

Sequence in context: A110553 A118893 A078326 this_sequence A053935 A086699 A027834

Adjacent sequences: A055789 A055790 A055791 this_sequence A055793 A055794 A055795

base,nonn

Henry Bottomley (se16(AT)btinternet.com), Jul 14 2000