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.

A379689 Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(x) * (1 - x*exp(2*x)) ).

Table of values

n a(n)
0 1
1 0
2 5
3 26
4 557
5 9504
6 254737
7 7405712
8 264468185
9 10599167744
10 484155176381
11 24530813822976
12 1373346539948869
13 83980088153710592
14 5576376312266516681
15 399370804845913339904
16 30695207044654060184753
17 2519882221014204064727040
18 220076205166821624927515893

List of values

[1, 0, 5, 26, 557, 9504, 254737, 7405712, 264468185, 10599167744, 484155176381, 24530813822976, 1373346539948869, 83980088153710592, 5576376312266516681, 399370804845913339904, 30695207044654060184753, 2519882221014204064727040, 220076205166821624927515893]