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.

A320352 Expansion of e.g.f. (exp(x) - 1)/(exp(x) - exp(2*x) + 1).

Table of values

n a(n)
0 0
1 1
2 3
3 19
4 159
5 1651
6 20583
7 299419
8 4977759
9 93097891
10 1934655063
11 44224195819
12 1102820674959
13 29792843865331
14 866769668577543
15 27018340680076219
16 898343366411181759
17 31736205208791131971
18 1187110673532381604023
19 46871464129796857140619
20 1948059531745350527058159

List of values

[0, 1, 3, 19, 159, 1651, 20583, 299419, 4977759, 93097891, 1934655063, 44224195819, 1102820674959, 29792843865331, 866769668577543, 27018340680076219, 898343366411181759, 31736205208791131971, 1187110673532381604023, 46871464129796857140619, 1948059531745350527058159]