130980domain: NAppears in sequencesNumber of strings of numbers x(i=1..7) in 0..n with sum i^3*x(i) equal to 343*n.at n=17A184262a(0) = 0; thereafter a(n) = a(n-1)/2 + n if a(n-1) is even, otherwise a(n) = a(n-1) + a(n-2).at n=42A350129