login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A020463 as a simple table

n a(n)
1 3
2 7
3 37
4 73
5 337
6 373
7 733
8 773
9 3373
10 3733
11 7333
12 33377
13 33773
14 37337
15 77377
16 77773
17 333337
18 333737
19 373777
20 377737
21 733333
22 733373
23 737773
24 773777
25 777373
26 777737
27 3333373
28 3333773
29 3337333
30 3337777
31 3377377
32 3733333
33 3773377
34 3773773
35 3777377

[3,7,37,73,337,373,733,773,3373,3733,7333,33377,
 33773,37337,77377,77773,333337,333737,373777,
 377737,733333,733373,737773,773777,777373,777737,
 3333373,3333773,3337333,3337777,3377377,3733333,
 3773377,3773773,3777377]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 15:21 EDT 2019. Contains 328162 sequences. (Running on oeis4.)