a(n) = AP(n) is the total number of aperiodic k-palindromes of n, 1 <= k <= n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =7a(7) =12a(8) =14a(9) =27a(10) =31a(11) =54a(12) =63a(13) =119a(14) =123a(15) =240a(16) =255a(17) =490a(18) =511a(19) =990a(20) =1015a(21) =2015a(22) =2047a(23) =4020a(24) =4092a(25) =8127a(26) =8176a(27) =16254a(28) =16383a(29) =32607