Floor of (n/e)^(n/e).

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =3a(5) =5a(6) =11a(7) =23a(8) =52a(9) =120a(10) =286a(11) =702a(12) =1779a(13) =4636a(14) =12398a(15) =33981a(16) =95303a(17) =273134a(18) =798957a(19) =2382777a(20) =7238273a(21) =22376763a(22) =70343548a(23) =224698356a(24) =728843771a(25) =2399172217a(26) =8010042859a(27) =27109839313a(28) =92966452913a(29) =322876110331