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.

A027801 a(n) = 5*(n+1)*binomial(n+4,5)/2.

Table of values

n a(n)
1 5
2 45
3 210
4 700
5 1890
6 4410
7 9240
8 17820
9 32175
10 55055
11 90090
12 141960
13 216580
14 321300
15 465120
16 658920
17 915705
18 1250865
19 1682450
20 2231460
21 2922150
22 3782350
23 4843800
24 6142500
25 7719075
26 9619155
27 11893770
28 14599760
29 17800200
30 21564840
31 25970560
32 31101840
33 37051245

List of values

[5, 45, 210, 700, 1890, 4410, 9240, 17820, 32175, 55055, 90090, 141960, 216580, 321300, 465120, 658920, 915705, 1250865, 1682450, 2231460, 2922150, 3782350, 4843800, 6142500, 7719075, 9619155, 11893770, 14599760, 17800200, 21564840, 25970560, 31101840, 37051245]

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

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