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.

A183900 Number of nondecreasing arrangements of n+3 numbers in 0..5 with each number being the sum mod 6 of three others.

Table of values

n a(n)
1 3
2 24
3 130
4 364
5 771
6 1386
7 2281
8 3534
9 5236
10 7492
11 10422
12 14162
13 18865
14 24702
15 31863
16 40558
17 51018
18 63496
19 78268
20 95634
21 115919
22 139474
23 166677
24 197934
25 233680
26 274380
27 320530
28 372658
29 431325
30 497126
31 570691
32 652686
33 743814
34 844816
35 956472
36 1079602

List of values

[3, 24, 130, 364, 771, 1386, 2281, 3534, 5236, 7492, 10422, 14162, 18865, 24702, 31863, 40558, 51018, 63496, 78268, 95634, 115919, 139474, 166677, 197934, 233680, 274380, 320530, 372658, 431325, 497126, 570691, 652686, 743814, 844816, 956472, 1079602]

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

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