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.

Table of values

n a(n)
0 1
1 119
2 102011
3 117392909
4 142951955371
5 173996758190594
6 208728647384065181
7 246211478304046636024
8 285867869484243410805931
9 327305762373962750213344469
10 370243779118368267931211789686
11 414473407439255725429093382135614
12 459837370068489293091980501717140861

List of values

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

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.