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.

A380829 Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-3*x) / (1 + x*exp(-x)) ).

Table of values

n a(n)
0 1
1 4
2 45
3 891
4 25757
5 986653
6 47235873
7 2718521725
8 182963698521
9 14107443728553
10 1226582182222469
11 118751669770995913
12 12671598073554789909
13 1477709279563430592877
14 186988047586389278202633
15 25518989446806209718773157
16 3736444151435292273253963313
17 584269287631534621583659461841

List of values

[1, 4, 45, 891, 25757, 986653, 47235873, 2718521725, 182963698521, 14107443728553, 1226582182222469, 118751669770995913, 12671598073554789909, 1477709279563430592877, 186988047586389278202633, 25518989446806209718773157, 3736444151435292273253963313, 584269287631534621583659461841]