68019

Appears in sequences

• a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.at n=36A022866
• Numbers whose set of base-12 digits is {3,4}.at n=36A032836
• Convolution square-root of column 1 (A127084) of triangle A127082.at n=8A127087