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.

A255912 O.g.f.: exp( Sum_{n>=1} A000364(2*n)*x^n/n ), where A000364 is the Euler numbers.

Table of values

n a(n)
0 1
1 5
2 705
3 904405
4 4852631105
5 74099113400805
6 2586129891894933505
7 178907219873738420449205
8 22190820320340007699602667905
9 4580340005051337829651272441809605
10 1485137988777113358037521465779043594305
11 722514649061693644099760448944719529057242005

List of values

[1, 5, 705, 904405, 4852631105, 74099113400805, 2586129891894933505, 178907219873738420449205, 22190820320340007699602667905, 4580340005051337829651272441809605, 1485137988777113358037521465779043594305, 722514649061693644099760448944719529057242005]