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.

A228192 a(n) = A001850(n^2), where A001850 forms the central Delannoy numbers.

Table of values

n a(n)
0 1
1 3
2 321
3 1462563
4 252055236609
5 1569245074591690083
6 345299757825442889707393857
7 2653337188651000290233505189314055363
8 706829476163540077094231781323762631545566527489
9 6496844758902641761809431955916116052361210081093847336070467

List of values

[1, 3, 321, 1462563, 252055236609, 1569245074591690083, 345299757825442889707393857, 2653337188651000290233505189314055363, 706829476163540077094231781323762631545566527489, 6496844758902641761809431955916116052361210081093847336070467]

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

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