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.

A277403 E.g.f. satisfies: A(x - Integral A(x) dx) = x + Integral A(x) dx.

Table of values

n a(n)
1 1
2 2
3 10
4 90
5 1190
6 20930
7 462070
8 12326790
9 386855630
10 14000898310
11 575440398330
12 26532920708070
13 1358954912773010
14 76682330257445570
15 4734315243483414890
16 317932511564758225170
17 23106045191162625194230
18 1809303767549542227341490
19 152057767850058496005946030
20 13668688227104664304597942910
21 1310201986290043690952261887230
22 133552478071366935949713096470670
23 14440878313638992240490923468851610

List of values

[1, 2, 10, 90, 1190, 20930, 462070, 12326790, 386855630, 14000898310, 575440398330, 26532920708070, 1358954912773010, 76682330257445570, 4734315243483414890, 317932511564758225170, 23106045191162625194230, 1809303767549542227341490, 152057767850058496005946030, 13668688227104664304597942910, 1310201986290043690952261887230, 133552478071366935949713096470670, 14440878313638992240490923468851610]

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

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