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.

A367282 G.f. satisfies A(x) = 1 + x*A(x)^2 * (1 + x*A(x)^2)^2.

Table of values

n a(n)
0 1
1 1
2 4
3 18
4 94
5 527
6 3108
7 18993
8 119214
9 763997
10 4978304
11 32883853
12 219690066
13 1481858835
14 10078051830
15 69030877581
16 475795428158
17 3297527987794
18 22965847261928
19 160649189379029
20 1128201207643744
21 7951399289858530
22 56222323349767666

List of values

[1, 1, 4, 18, 94, 527, 3108, 18993, 119214, 763997, 4978304, 32883853, 219690066, 1481858835, 10078051830, 69030877581, 475795428158, 3297527987794, 22965847261928, 160649189379029, 1128201207643744, 7951399289858530, 56222323349767666]