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.

A180287 Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to 7.

Table of values

n a(n)
7 7
8 56
9 324
10 1650
11 7865
12 36036
13 160888
14 705341
15 3050775
16 13058840
17 55439448
18 233792568
19 980496216
20 4093094950
21 17019665530
22 70531676215
23 291437684571
24 1201142528876
25 4939265410000
26 20270259161100
27 83038283251560
28 339624292672665
29 1387038195648525

List of values

[7, 56, 324, 1650, 7865, 36036, 160888, 705341, 3050775, 13058840, 55439448, 233792568, 980496216, 4093094950, 17019665530, 70531676215, 291437684571, 1201142528876, 4939265410000, 20270259161100, 83038283251560, 339624292672665, 1387038195648525]