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.

A373445 Triple convolution of the three tribonacci-like sequences A000073(n), A077947(n-2), and A103143(n).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 1
7 3
8 9
9 28
10 75
11 195
12 498
13 1229
14 2978
15 7115
16 16756
17 39031
18 90089
19 206228
20 468795
21 1059197
22 2380257
23 5323610
24 11856514
25 26306896
26 58172254
27 128246136
28 281957282
29 618367332
30 1353112803

List of values

[0, 0, 0, 0, 0, 0, 1, 3, 9, 28, 75, 195, 498, 1229, 2978, 7115, 16756, 39031, 90089, 206228, 468795, 1059197, 2380257, 5323610, 11856514, 26306896, 58172254, 128246136, 281957282, 618367332, 1353112803]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.