Numbers k where the fractional part of tan(k) decreases monotonically to 0.

Terms

a(0) =1a(1) =4a(2) =11a(3) =22a(4) =80a(5) =355a(6) =11270a(7) =26087a(8) =286602a(9) =301419a(10) =5419351a(11) =21390802a(12) =144316263a(13) =167004362a(14) =2549491779a(15) =2816733503a(16) =5900708730a(17) =8984683957a(18) =30038027098a(19) =31037086001a(20) =84380376926a(21) =199507230388a(22) =302095980547a(23) =306607554715