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!)

A151770 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 5670
12 24570
13 77616
14 277200
15 895755
16 2687265
17 7623504
18 19482288
19 45331650
20 99729630
21 207320256
22 395793216
23 694879416
24 1158132360
25 1835136576
26 2682122688
27 3618111196
28 4651857252
29 5702931360

[1,0,0,0,0,0,0,0,0,0,0,5670,24570,77616,277200,
 895755,2687265,7623504,19482288,45331650,99729630,
 207320256,395793216,694879416,1158132360,
 1835136576,2682122688,3618111196,4651857252,
 5702931360]

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 4 05:52 EST 2021. Contains 349470 sequences. (Running on oeis4.)