login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A276530 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 4
9 12
10 39
11 142
12 1077
13 21209
14 779449
15 106636837
16 245010524697
17 3336696488691229
18 1125981890791313205482
19 693480182652378523758257457499
20 47660918720485535883730945247863294175948
21 13387114027268508450553229985503810242341235794343085252

[1,1,1,1,1,1,2,3,4,12,39,142,1077,21209,779449,
 106636837,245010524697,3336696488691229,
 1125981890791313205482,
 693480182652378523758257457499,
 47660918720485535883730945247863294175948,
 13387114027268508450553229985503810242341235794343\
 085252]

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 August 20 18:56 EDT 2019. Contains 326154 sequences. (Running on oeis4.)