A239378 Words of length n over the alphabet {0,...,n-1} that avoid the pattern 1312.

1, 1, 4, 27, 252, 2935, 40300, 630392

Offset

0,3

Links

Table of n, a(n) for n=0..7.

Crossrefs

Cf. A239295.

Sequence in context: A239369 A246526 A273994 * A239376 A239373 A239377

Adjacent sequences: A239375 A239376 A239377 * A239379 A239380 A239381

Keyword

nonn,more

Author

Chad Brewbaker, Mar 17 2014

Status

approved