login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

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

A043226 as a simple table

n a(n)
1 13
2 31
3 113
4 130
5 213
6 231
7 310
8 331
9 413
10 431
11 513
12 531
13 613
14 631
15 713
16 731
17 813
18 831
19 913
20 931
21 1013
22 1031
23 1113
24 1130
25 1213
26 1231
27 1300
28 1413
29 1431
30 1513
31 1531
32 1613
33 1631
34 1713
35 1731
36 1813
37 1831
38 1913
39 1931
40 2013
41 2031

[13,31,113,130,213,231,310,331,413,431,513,531,
 613,631,713,731,813,831,913,931,1013,1031,1113,
 1130,1213,1231,1300,1413,1431,1513,1531,1613,1631,
 1713,1731,1813,1831,1913,1931,2013,2031]

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 November 29 11:56 EST 2020. Contains 338766 sequences. (Running on oeis4.)