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.

A319206 a(n) = 1*2*3*4*5 + 6*7*8*9*10 + 11*12*13*14*15 + ... + (up to n).

Table of values

n a(n)
1 1
2 2
3 6
4 24
5 120
6 126
7 162
8 456
9 3144
10 30360
11 30371
12 30492
13 32076
14 54384
15 390720
16 390736
17 390992
18 395616
19 483744
20 2251200
21 2251221
22 2251662
23 2261826
24 2506224
25 8626800
26 8626826
27 8627502
28 8646456
29 9196824
30 25727520
31 25727551
32 25728512
33 25760256
34 26840544

List of values

[1, 2, 6, 24, 120, 126, 162, 456, 3144, 30360, 30371, 30492, 32076, 54384, 390720, 390736, 390992, 395616, 483744, 2251200, 2251221, 2251662, 2261826, 2506224, 8626800, 8626826, 8627502, 8646456, 9196824, 25727520, 25727551, 25728512, 25760256, 26840544]

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

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