Number of Carlitz compositions of n that either have length 1, or have length greater than or equal to 2 and are palindromic if we exclude the first part.
A291941
Number of Carlitz compositions of n that either have length 1, or have length greater than or equal to 2 and are palindromic if we exclude the first part.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =3a(4) =5a(5) =7a(6) =9a(7) =13a(8) =19a(9) =21a(10) =31a(11) =45a(12) =53a(13) =73a(14) =101a(15) =129a(16) =171a(17) =233a(18) =295a(19) =407a(20) =533a(21) =701a(22) =921a(23) =1251a(24) =1605a(25) =2175a(26) =2837a(27) =3797a(28) =4945a(29) =6681
External references
- oeis: A291941