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.

A000490 Generalized Euler numbers c(4,n).

Table of values

n a(n)
0 1
1 16
2 1280
3 249856
4 90767360
5 52975108096
6 45344872202240
7 53515555843342336
8 83285910482761809920
9 165262072909347030040576
10 407227428060372417275494400
11 1219998300294918683087199010816
12 4366953142363907901751614431559680
13 18406538229888710811704852978971181056

List of values

[1, 16, 1280, 249856, 90767360, 52975108096, 45344872202240, 53515555843342336, 83285910482761809920, 165262072909347030040576, 407227428060372417275494400, 1219998300294918683087199010816, 4366953142363907901751614431559680, 18406538229888710811704852978971181056]