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!)

A020173 as a simple table

n a(n)
1 4
2 22
3 44
4 76
5 133
6 253
7 418
8 436
9 451
10 481
11 638
12 763
13 1247
14 1417
15 1541
16 1562
17 1729
18 1771
19 1891
20 1981
21 2047
22 2059
23 2071
24 2356
25 2398
26 2737
27 2821
28 3053
29 3289
30 3553
31 4033
32 4807
33 4921
34 5377
35 5963
36 6322
37 6533
38 6601
39 6817
40 7337
41 8284
42 8321
43 8911
44 9361
45 10879

[4,22,44,76,133,253,418,436,451,481,638,763,1247,
 1417,1541,1562,1729,1771,1891,1981,2047,2059,2071,
 2356,2398,2737,2821,3053,3289,3553,4033,4807,4921,
 5377,5963,6322,6533,6601,6817,7337,8284,8321,8911,
 9361,10879]

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 5 23:49 EDT 2024. Contains 372290 sequences. (Running on oeis4.)