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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.

A051036 a(n) = binomial(n, floor(n/4)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 4
5 5
6 6
7 7
8 28
9 36
10 45
11 55
12 220
13 286
14 364
15 455
16 1820
17 2380
18 3060
19 3876
20 15504
21 20349
22 26334
23 33649
24 134596
25 177100
26 230230
27 296010
28 1184040
29 1560780
30 2035800
31 2629575
32 10518300
33 13884156
34 18156204
35 23535820
36 94143280
37 124403620

List of values

[1, 1, 1, 1, 4, 5, 6, 7, 28, 36, 45, 55, 220, 286, 364, 455, 1820, 2380, 3060, 3876, 15504, 20349, 26334, 33649, 134596, 177100, 230230, 296010, 1184040, 1560780, 2035800, 2629575, 10518300, 13884156, 18156204, 23535820, 94143280, 124403620]

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

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