login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A006578 as a simple table

n a(n)
0 0
1 1
2 4
3 8
4 14
5 21
6 30
7 40
8 52
9 65
10 80
11 96
12 114
13 133
14 154
15 176
16 200
17 225
18 252
19 280
20 310
21 341
22 374
23 408
24 444
25 481
26 520
27 560
28 602
29 645
30 690
31 736
32 784
33 833
34 884
35 936
36 990
37 1045
38 1102
39 1160
40 1220
41 1281
42 1344
43 1408
44 1474
45 1541
46 1610
47 1680
48 1752
49 1825
50 1900
51 1976
52 2054

[0,1,4,8,14,21,30,40,52,65,80,96,114,133,154,176,
 200,225,252,280,310,341,374,408,444,481,520,560,
 602,645,690,736,784,833,884,936,990,1045,1102,
 1160,1220,1281,1344,1408,1474,1541,1610,1680,1752,
 1825,1900,1976,2054]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 3 13:38 EDT 2024. Contains 372212 sequences. (Running on oeis4.)