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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

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

A255997 as a simple table

n a(n)
1 128
2 256
3 354
4 451
5 568
6 705
7 854
8 1016
9 1192
10 1383
11 1590
12 1814
13 2056
14 2317
15 2598
16 2900
17 3224
18 3571
19 3942
20 4338
21 4760
22 5209
23 5686
24 6192
25 6728
26 7295
27 7894
28 8526
29 9192
30 9893
31 10630
32 11404
33 12216
34 13067
35 13958
36 14890
37 15864
38 16881
39 17942
40 19048
41 20200

[128,256,354,451,568,705,854,1016,1192,1383,1590,
 1814,2056,2317,2598,2900,3224,3571,3942,4338,4760,
 5209,5686,6192,6728,7295,7894,8526,9192,9893,
 10630,11404,12216,13067,13958,14890,15864,16881,
 17942,19048,20200]

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 30 11:07 EST 2021. Contains 349419 sequences. (Running on oeis4.)