1618183domain: NAppears in sequencesa(3)=5, a(4)=8, a(5)=12; thereafter a(n) = a(n-1) + A000931(n+7).at n=42A220885Indices of records in the integer sums 1/x0 + x2/x1 +...+ x0/xq of A248954.at n=13A269002