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.

A257066 Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2 or 3.

Table of values

n a(n)
1 2
2 11
3 45
4 81
5 256
6 364
7 738
8 1149
9 1905
10 2401
11 4096
12 4912
13 7172
14 9297
15 12685
16 14641
17 20736
18 23436
19 30344
20 36455
21 45633
22 50625
23 65536
24 71872
25 87438
26 100767
27 120141
28 130321
29 160000
30 172300
31 201782
32 226521
33 261745
34 279841
35 331776
36 352944
37 402848

List of values

[2, 11, 45, 81, 256, 364, 738, 1149, 1905, 2401, 4096, 4912, 7172, 9297, 12685, 14641, 20736, 23436, 30344, 36455, 45633, 50625, 65536, 71872, 87438, 100767, 120141, 130321, 160000, 172300, 201782, 226521, 261745, 279841, 331776, 352944, 402848]

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

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