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.

A055789 a(n) = binomial(n, round(sqrt(n))).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 6
5 10
6 15
7 35
8 56
9 84
10 120
11 165
12 220
13 715
14 1001
15 1365
16 1820
17 2380
18 3060
19 3876
20 4845
21 20349
22 26334
23 33649
24 42504
25 53130
26 65780
27 80730
28 98280
29 118755
30 142506
31 736281
32 906192
33 1107568
34 1344904
35 1623160
36 1947792
37 2324784
38 2760681

List of values

[1, 1, 2, 3, 6, 10, 15, 35, 56, 84, 120, 165, 220, 715, 1001, 1365, 1820, 2380, 3060, 3876, 4845, 20349, 26334, 33649, 42504, 53130, 65780, 80730, 98280, 118755, 142506, 736281, 906192, 1107568, 1344904, 1623160, 1947792, 2324784, 2760681]

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

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