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.

A380780 Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x * (1 + x)) / (1 + x)^2 ).

Table of values

n a(n)
0 1
1 3
2 27
3 436
4 10353
5 326856
6 12920731
7 614694816
8 34223383809
9 2184028353280
10 157223422977531
11 12606338448248832
12 1114292924502666673
13 107657947282494206976
14 11287975339133863810875
15 1276603658863119005618176
16 154909721707963344338403969
17 20076669149268201122957819904

List of values

[1, 3, 27, 436, 10353, 326856, 12920731, 614694816, 34223383809, 2184028353280, 157223422977531, 12606338448248832, 1114292924502666673, 107657947282494206976, 11287975339133863810875, 1276603658863119005618176, 154909721707963344338403969, 20076669149268201122957819904]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.