Numbers k such that sec(k) decreases monotonically to 1 (or cos(k) increases to 1).

A046955

Numbers k such that sec(k) decreases monotonically to 1 (or cos(k) increases to 1).

Terms

    a(0) =1a(1) =6a(2) =19a(3) =25a(4) =44a(5) =333a(6) =710a(7) =103993a(8) =312689a(9) =1980127a(10) =2292816a(11) =4272943a(12) =10838702a(13) =80143857a(14) =411557987a(15) =2137933792a(16) =2549491779a(17) =12335900908a(18) =14885392687a(19) =42106686282

External references