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!)

A253030 as a simple table

n a(n)
1 1647
2 12987
3 102060
4 802899
5 6320511
6 49756086
7 391717269
8 3084008175
9 24280718976
10 191165802975
11 1505081513979
12 11849778354006
13 93295489901625
14 734532751313235
15 5783113524612744
16 45531534681929547
17 358478297068844223

[1647,12987,102060,802899,6320511,49756086,
 391717269,3084008175,24280718976,191165802975,
 1505081513979,11849778354006,93295489901625,
 734532751313235,5783113524612744,
 45531534681929547,358478297068844223]

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 December 5 09:45 EST 2021. Contains 349543 sequences. (Running on oeis4.)