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.

A289810 p-INVERT of A081696, where p(S) = 1 - S - S^2.

Table of values

n a(n)
0 1
1 3
2 10
3 37
4 141
5 548
6 2155
7 8543
8 34062
9 136393
10 547957
11 2207144
12 8908901
13 36021499
14 145853606
15 591277797
16 2399421839
17 9745388640
18 39611178893
19 161109065899
20 655647568024
21 2669558849029
22 10874316446699
23 44313536385428
24 180644362403905
25 736631134007651

List of values

[1, 3, 10, 37, 141, 548, 2155, 8543, 34062, 136393, 547957, 2207144, 8908901, 36021499, 145853606, 591277797, 2399421839, 9745388640, 39611178893, 161109065899, 655647568024, 2669558849029, 10874316446699, 44313536385428, 180644362403905, 736631134007651]