a(n) = the numerator of the continued fraction [[n/1];[n/2],[n/3],..,[n/n]] = the numerator of [[n/n];[n/(n-1)],[n/(n-2)],..,[n/1]], where [x] is floor(x).

A128599

a(n) = the numerator of the continued fraction [[n/1];[n/2],[n/3],..,[n/n]] = the numerator of [[n/n];[n/(n-1)],[n/(n-2)],..,[n/1]], where [x] is floor(x).

Terms

    a(0) =1a(1) =3a(2) =7a(3) =22a(4) =43a(5) =170a(6) =321a(7) =1127a(8) =2816a(9) =9221a(10) =16403a(11) =90121a(12) =157741a(13) =475003a(14) =1377765a(15) =5194616a(16) =8925845a(17) =41509031a(18) =70873504a(19) =314321071a(20) =846062365a(21) =2349224135a(22) =3973214615a(23) =25816158418a(24) =53403343055a(25) =145093944173a(26) =373986049879

External references