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.

Previous Showing 11-12 of 12 results.

A321064 Number of ordered pairs (p,q) of permutations of [n] with equal up-down signatures and p(1)=q(1)=8.

Original entry on oeis.org

654424, 19209584, 769534688, 39729927744, 2548520444480, 197890932247680, 18237517555977472, 1964023269922621952, 244043425473888612352, 34621419911316556017664, 5557654485553447834816512, 1001744885342172367869042688, 201381195927539873971774119936
Offset: 8

Views

Author

Alois P. Heinz, Oct 26 2018

Keywords

Crossrefs

Column k=8 of A262372.

A321065 Number of ordered pairs (p,q) of permutations of [n] with equal up-down signatures and p(1)=q(1)=9.

Original entry on oeis.org

23136128, 873274112, 43316046592, 2700561836672, 205352644205568, 18629724957708800, 1982309731660474368, 244043425473888612352, 34372758116984213536768, 5486719044572824902107136, 984593144718697864983347200, 197245981020715237398610116608
Offset: 9

Views

Author

Alois P. Heinz, Oct 26 2018

Keywords

Crossrefs

Column k=9 of A262372.
Previous Showing 11-12 of 12 results.

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

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