Logo

A148872 formatted as a simple table:

n a(n)
0 1
1 1
2 3
3 8
4 29
5 95
6 371
7 1391
8 5579
9 22515
10 93172
11 389984
12 1660907
13 7129259
14 30986277
15 135626950
16 598601472
17 2659537838
18 11888774528
19 53438424419
20 241407630975
21 1095407211522
22 4991553340467
23 22831078844323
24 104797432694290
25 482588831392966
26 2228958459777283
27 10323814710499352
28 47940936376648040

[1,1,3,8,29,95,371,1391,5579,22515,93172,389984,
 1660907,7129259,30986277,135626950,598601472,
 2659537838,11888774528,53438424419,241407630975,
 1095407211522,4991553340467,22831078844323,
 104797432694290,482588831392966,2228958459777283,
 10323814710499352,47940936376648040]

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 11 12:57 EST 2009. Contains 170656 sequences.


AT&T Labs Research