A050185 T(2n+7,n), array T as in A051168; a count of Lyndon words.

0, 1, 5, 22, 91, 364, 1428, 5537, 21318, 81719, 312455, 1193010, 4552275, 17368680, 66284554, 253086480, 966955410, 3697182450, 14147884842, 54185826156, 207712333598, 796937116661, 3060338457400, 11762344331920

Offset: 0

Author

Clark Kimberling

Keywords

• nonn

Comments

Is a(n) = A000588(n+3)/7 if n is not a multiple of 7? R. J. Mathar, Jul 24 2012

Links

• Index entries for sequences related to Lyndon words