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.

A257065 Number of length 3 1..(n+1) arrays with every leading partial sum divisible by 2 or 3.

Table of values

n a(n)
1 2
2 6
3 18
4 27
5 64
6 81
7 141
8 200
9 293
10 343
11 512
12 578
13 776
14 954
15 1208
16 1331
17 1728
18 1875
19 2291
20 2652
21 3147
22 3375
23 4096
24 4356
25 5070
26 5678
27 6494
28 6859
29 8000
30 8405
31 9497
32 10416
33 11633
34 12167
35 13824
36 14406
37 15956
38 17250
39 18948
40 19683
41 21952
42 22743
43 24831
44 26564

List of values

[2, 6, 18, 27, 64, 81, 141, 200, 293, 343, 512, 578, 776, 954, 1208, 1331, 1728, 1875, 2291, 2652, 3147, 3375, 4096, 4356, 5070, 5678, 6494, 6859, 8000, 8405, 9497, 10416, 11633, 12167, 13824, 14406, 15956, 17250, 18948, 19683, 21952, 22743, 24831, 26564]