cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Original entry on oeis.org

1, 119, 102011, 117392909, 142951955371, 173996758190594, 208728647384065181, 246211478304046636024, 285867869484243410805931, 327305762373962750213344469, 370243779118368267931211789686, 414473407439255725429093382135614, 459837370068489293091980501717140861
Offset: 0

Views

Author

Alois P. Heinz, Feb 19 2016

Keywords

Crossrefs

Row n=5 of A269129.

Formula

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