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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.

A337281 a(n) = n*T(n), where T(n) = A000073(n) = n-th tribonacci number.

Table of values

n a(n)
0 0
1 0
2 2
3 3
4 8
5 20
6 42
7 91
8 192
9 396
10 810
11 1639
12 3288
13 6552
14 12978
15 25575
16 50176
17 98056
18 190962
19 370747
20 717800
21 1386252
22 2671130
23 5136291
24 9857856
25 18886900
26 36127962
27 69005439
28 131621560
29 250735856
30 477077730
31 906732175
32 1721538560
33 3265353168
34 6187918434
35 11716102195
36 22164965064
37 41900163524

List of values

[0, 0, 2, 3, 8, 20, 42, 91, 192, 396, 810, 1639, 3288, 6552, 12978, 25575, 50176, 98056, 190962, 370747, 717800, 1386252, 2671130, 5136291, 9857856, 18886900, 36127962, 69005439, 131621560, 250735856, 477077730, 906732175, 1721538560, 3265353168, 6187918434, 11716102195, 22164965064, 41900163524]

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

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