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.

A269125 Number of sequences with n copies each of 1,2,...,7 avoiding the pattern 12...7.

Table of values

n a(n)
0 1
1 5039
2 674641325
3 171248808285596
4 54391509124298646609
5 18675035107760751336633904
6 6541943110420293280017597411002
7 2285085934263252199073238394141449534
8 789007694236868030155290867470985247486401
9 268568796699793322439632085075432144258760935329

List of values

[1, 5039, 674641325, 171248808285596, 54391509124298646609, 18675035107760751336633904, 6541943110420293280017597411002, 2285085934263252199073238394141449534, 789007694236868030155290867470985247486401, 268568796699793322439632085075432144258760935329]

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

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