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.

A285794 a(1)=1, a(2)=2, a(3)=3, a(n) = 3*a(n-3)+2*a(n-2)+a(n-1).

Table of values

n a(n)
1 1
2 2
3 3
4 10
5 22
6 51
7 125
8 293
9 696
10 1657
11 3928
12 9330
13 22157
14 52601
15 124905
16 296578
17 704191
18 1672062
19 3970178
20 9426875
21 22383417
22 53147701
23 126195160
24 299640813
25 711474236
26 1689341342
27 4011212253
28 9524317645
29 22614766177
30 53697038226
31 127499523515

List of values

[1, 2, 3, 10, 22, 51, 125, 293, 696, 1657, 3928, 9330, 22157, 52601, 124905, 296578, 704191, 1672062, 3970178, 9426875, 22383417, 53147701, 126195160, 299640813, 711474236, 1689341342, 4011212253, 9524317645, 22614766177, 53697038226, 127499523515]