A050184 T(2n+6,n), array T as in A051168; a count of Lyndon words.

0, 1, 4, 18, 70, 273, 1026, 3876, 14520, 54477, 204248, 766935, 2882934, 10855425, 40939888, 154663938, 585260496, 2218309470, 8421352956, 32018897274, 121918083980, 464879984481, 1774996216144, 6785967883800

Offset

0,3

Links

Table of n, a(n) for n=0..23.

Index entries for sequences related to Lyndon words

Crossrefs

Sequence in context: A171074 A376072 A005367 * A263582 A034352 A358463

Adjacent sequences: A050181 A050182 A050183 * A050185 A050186 A050187

Keyword

nonn

Author

Clark Kimberling

Status

approved