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.

A268843 Number of sequences with n copies each of 1,2,...,7 and longest increasing subsequence of length 7.

Table of values

n a(n)
1 1
2 6439075
3 11260558754404
4 12084070123028603391
5 10162884447920460534301136
6 7465237877942551321425443305798
7 5078529731893937404909347067888886466
8 3315159778348807570604149155371730111763599
9 2124172213523649116114190361767338538457819064671

List of values

[1, 6439075, 11260558754404, 12084070123028603391, 10162884447920460534301136, 7465237877942551321425443305798, 5078529731893937404909347067888886466, 3315159778348807570604149155371730111763599, 2124172213523649116114190361767338538457819064671]

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

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