1398090domain: NAppears in sequencesExpansion of 1/((1-x)*(1-2*x)*(1-x^2)).at n=19A011377List of codewords in binary lexicode with Hamming distance 10 written as decimal numbers.at n=18A075946a(n) = 4a(n-1) + 3n with a(0) = 0.at n=10A078904Partial sums of floor(2^n/3).at n=20A178420