Number of palindromes over an alphabet of size 4 of length 2n+1 having no (3/2)+ powers.
A279626
Number of palindromes over an alphabet of size 4 of length 2n+1 having no (3/2)+ powers.
Terms
- a(0) =4a(1) =12a(2) =24a(3) =48a(4) =120a(5) =240a(6) =480a(7) =1104a(8) =2448a(9) =5376a(10) =12048a(11) =27456a(12) =61704a(13) =140664
External references
- oeis: A279626