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.

A385717 a(n) = a(n-1) + a(n-2) + a(n-3), with a(1) = 4, a(2) = 13, a(3) = 42.

Table of values

n a(n)
1 4
2 13
3 42
4 59
5 114
6 215
7 388
8 717
9 1320
10 2425
11 4462
12 8207
13 15094
14 27763
15 51064
16 93921
17 172748
18 317733
19 584402
20 1074883
21 1977018
22 3636303
23 6688204
24 12301525
25 22626032
26 41615761
27 76543318
28 140785111
29 258944190
30 476272619

List of values

[4, 13, 42, 59, 114, 215, 388, 717, 1320, 2425, 4462, 8207, 15094, 27763, 51064, 93921, 172748, 317733, 584402, 1074883, 1977018, 3636303, 6688204, 12301525, 22626032, 41615761, 76543318, 140785111, 258944190, 476272619]