Logo

A017791 formatted as a simple table:

n a(n)
0 1
1 75
2 2775
3 67525
4 1215450
5 17259390
6 201359550
7 1984829850
8 16871053725
9 125595622175
10 828931106355
11 4898229264825
12 26123889412400
13 126600387152400
14 560658857389200
15 2280012686716080
16 8550047575185300

[1,75,2775,67525,1215450,17259390,201359550,
 1984829850,16871053725,125595622175,828931106355,
 4898229264825,26123889412400,126600387152400,
 560658857389200,2280012686716080,
 8550047575185300]

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 November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research