Let M(n) = maximal value of (n/k)^k over all k = 1, 2, ...; a(n) = ceiling(M(n)).

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =7a(5) =9a(6) =13a(7) =19a(8) =27a(9) =40a(10) =58a(11) =81a(12) =119a(13) =173a(14) =245a(15) =360a(16) =518a(17) =744a(18) =1086a(19) =1555a(20) =2255a(21) =3271a(22) =4668a(23) =6819a(24) =9847a(25) =14117a(26) =20590a(27) =29620a(28) =42763a(29) =62089