Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
A094271
First column of triangle A094270. Equals A094272(n)-(n-1).
5
1, 2, 4, 7, 12, 47, 1170, 687371, 236241851618, 2197451321740962081109754668237121, 2414396155710550624720051944524837499100253655538086242554948251365
OFFSET
1,2
LINKS
FORMULA
a(n)=A094270(n,1). - R. J. Mathar, Jun 23 2006
EXAMPLE
Product of the terms of the 4th row = 7*8*9*10 = 5040. Product of the terms of the 5th row = 12*13*14*15*16 = 524160 = 104*5040.
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Apr 27 2004
EXTENSIONS
More terms from R. J. Mathar, Jun 23 2006
Edited by Martin Fuller, Jun 13 2007
STATUS
approved