Number of length-n ternary words containing no even palindromes of length > 0 and no odd palindromes of length > 3.

A330132

Number of length-n ternary words containing no even palindromes of length > 0 and no odd palindromes of length > 3.

Terms

    a(0) =1a(1) =3a(2) =6a(3) =12a(4) =24a(5) =36a(6) =54a(7) =78a(8) =114a(9) =168a(10) =246a(11) =360a(12) =528a(13) =774a(14) =1134a(15) =1662a(16) =2436a(17) =3570a(18) =5232a(19) =7668a(20) =11238a(21) =16470a(22) =24138a(23) =35376a(24) =51846a(25) =75984a(26) =111360a(27) =163206a(28) =239190a(29) =350550

External references