A269123 Number of sequences with n copies each of 1,2,...,5 avoiding the pattern 12...5.

1, 119, 102011, 117392909, 142951955371, 173996758190594, 208728647384065181, 246211478304046636024, 285867869484243410805931, 327305762373962750213344469, 370243779118368267931211789686, 414473407439255725429093382135614, 459837370068489293091980501717140861

Offset

0,2

Links

Alois P. Heinz, Table of n, a(n) for n = 0..150

Formula

a(n) = A008978(n) - A268841(n).

Crossrefs

Row n=5 of A269129.

Cf. A008978, A268841.

Sequence in context: A323318 A192726 A266032 * A336171 A349429 A196429

Adjacent sequences: A269120 A269121 A269122 * A269124 A269125 A269126

Keyword

nonn

Author

Alois P. Heinz, Feb 19 2016

Status

approved