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.

A319209 a(n) = 1*2*3*4*5*6*7*8 + 9*10*11*12*13*14*15*16 + 17*18*19*20*21*22*23*24 + ... + (up to n).

Table of values

n a(n)
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 40329
10 40410
11 41310
12 52200
13 194760
14 2202480
15 32472720
16 518958720
17 518958737
18 518959026
19 518964534
20 519075000
21 521400600
22 572680080
23 1754550000
24 30173149440
25 30173149465
26 30173150090
27 30173166990
28 30173640840
29 30187400040

List of values

[1, 2, 6, 24, 120, 720, 5040, 40320, 40329, 40410, 41310, 52200, 194760, 2202480, 32472720, 518958720, 518958737, 518959026, 518964534, 519075000, 521400600, 572680080, 1754550000, 30173149440, 30173149465, 30173150090, 30173166990, 30173640840, 30187400040]

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

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