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.

A296660 Expansion of the e.g.f. exp(-2*x)/(1-4*x).

Table of values

n a(n)
0 1
1 2
2 20
3 232
4 3728
5 74528
6 1788736
7 50084480
8 1602703616
9 57697329664
10 2307893187584
11 101547300251648
12 4874270412083200
13 253462061428318208
14 14193875439985836032
15 851632526399150129152
16 54504481689545608331264
17 3706304754889101366394880

List of values

[1, 2, 20, 232, 3728, 74528, 1788736, 50084480, 1602703616, 57697329664, 2307893187584, 101547300251648, 4874270412083200, 253462061428318208, 14193875439985836032, 851632526399150129152, 54504481689545608331264, 3706304754889101366394880]