a(n) = 10*log(n) rounded to the nearest integer.

Terms

a(0) =0a(1) =7a(2) =11a(3) =14a(4) =16a(5) =18a(6) =19a(7) =21a(8) =22a(9) =23a(10) =24a(11) =25a(12) =26a(13) =26a(14) =27a(15) =28a(16) =28a(17) =29a(18) =29a(19) =30a(20) =30a(21) =31a(22) =31a(23) =32a(24) =32a(25) =33a(26) =33a(27) =33a(28) =34a(29) =34