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.

A001028 E.g.f. satisfies A'(x) = 1 + A(A(x)), A(0)=0.

Table of values

n a(n)
1 1
2 1
3 2
4 7
5 37
6 269
7 2535
8 29738
9 421790
10 7076459
11 138061343
12 3089950076
13 78454715107
14 2238947459974
15 71253947372202
16 2511742808382105
17 97495087989736907
18 4145502184671892500
19 192200099033324115855
20 9676409879981926733908
21 527029533717566423156698

List of values

[1, 1, 2, 7, 37, 269, 2535, 29738, 421790, 7076459, 138061343, 3089950076, 78454715107, 2238947459974, 71253947372202, 2511742808382105, 97495087989736907, 4145502184671892500, 192200099033324115855, 9676409879981926733908, 527029533717566423156698]

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

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