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.

A289843 p-INVERT of (1,0,2,0,3,0,4,0,5,...) (A027656), where p(S) = 1 - S - S^2.

Table of values

n a(n)
0 1
1 2
2 5
3 13
4 29
5 73
6 168
7 410
8 962
9 2317
10 5483
11 13131
12 31193
13 74509
14 177311
15 423025
16 1007505
17 2402354
18 5723761
19 13644587
20 32514730
21 77501115
22 184698088
23 440216833
24 1049148789
25 2500520812
26 5959478837
27 14203542282
28 33851496564
29 80679640434
30 192285583548

List of values

[1, 2, 5, 13, 29, 73, 168, 410, 962, 2317, 5483, 13131, 31193, 74509, 177311, 423025, 1007505, 2402354, 5723761, 13644587, 32514730, 77501115, 184698088, 440216833, 1049148789, 2500520812, 5959478837, 14203542282, 33851496564, 80679640434, 192285583548]