Logo

A052169 formatted as a simple table:

n a(n)
2 1
3 2
4 5
5 19
6 91
7 531
8 3641
9 28673
10 254871
11 2523223
12 27526069
13 328018989
14 4239014627
15 59043418019
16 881715042417
17 14052333488521
18 238063061452591
19 4271909380510383
20 80941440893880941
21 1614781745832924773

[1,2,5,19,91,531,3641,28673,254871,2523223,
 27526069,328018989,4239014627,59043418019,
 881715042417,14052333488521,238063061452591,
 4271909380510383,80941440893880941,
 1614781745832924773]

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


AT&T Labs Research