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.

A346506 G.f. A(x) satisfies: A(x) = (1 + x * A(x)^2) / (1 - x + x^2).

Table of values

n a(n)
0 1
1 2
2 5
3 17
4 66
5 274
6 1190
7 5341
8 24577
9 115326
10 549747
11 2654739
12 12959468
13 63848307
14 317064921
15 1585380283
16 7975134892
17 40332823042
18 204947059412
19 1045859173864
20 5357606584326
21 27540884494209
22 142023060613755
23 734506610474205
24 3808771672620618
25 19798640525731461
26 103149287155802941

List of values

[1, 2, 5, 17, 66, 274, 1190, 5341, 24577, 115326, 549747, 2654739, 12959468, 63848307, 317064921, 1585380283, 7975134892, 40332823042, 204947059412, 1045859173864, 5357606584326, 27540884494209, 142023060613755, 734506610474205, 3808771672620618, 19798640525731461, 103149287155802941]