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!)

A038421 as a simple table

n a(n)
0 1
1 4
2 10
3 20
4 40
5 57
6 78
7 105
8 143
9 191
10 226
11 258
12 319
13 382
14 459
15 507
16 567
17 639
18 745
19 839
20 908
21 969
22 1098
23 1214
24 1315
25 1419
26 1525
27 1635
28 1800
29 1931
30 2034
31 2152
32 2339
33 2490
34 2648
35 2767
36 2942
37 3100
38 3315
39 3490
40 3612
41 3799
42 4034
43 4222
44 4444
45 4558
46 4792

[1,4,10,20,40,57,78,105,143,191,226,258,319,382,
 459,507,567,639,745,839,908,969,1098,1214,1315,
 1419,1525,1635,1800,1931,2034,2152,2339,2490,2648,
 2767,2942,3100,3315,3490,3612,3799,4034,4222,4444,
 4558,4792]

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 April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)