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

 

Logo


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

A025440 as a simple table

n a(n)
0 1
1 15
2 145
3 1155
4 8281
5 55755
6 360865
7 2276835
8 14126761
9 86681595
10 527948785
11 3199656915
12 19327384441
13 116486845035
14 701025539905
15 4214614099395
16 25321657045321
17 152066219226075
18 912943584910225
19 5479850073412275
20 32887865154533401
21 197362281160304715

[1,15,145,1155,8281,55755,360865,2276835,14126761,
 86681595,527948785,3199656915,19327384441,
 116486845035,701025539905,4214614099395,
 25321657045321,152066219226075,912943584910225,
 5479850073412275,32887865154533401,
 197362281160304715]

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 January 24 13:24 EST 2020. Contains 331193 sequences. (Running on oeis4.)