login
A075069
Product of prime(n) consecutive numbers starting from prime(n).
3
6, 60, 15120, 8648640, 14079294028800, 32382376266240000, 415017197290314178560000, 2149789081963827444940800000, 106425394494182556214892101632000000, 132923807095642467606593507268303331000320000000
OFFSET
1,1
FORMULA
a(n) = (2p(n)-1)!/(p(n)-1)!.
EXAMPLE
a(1) = 2*3 = 6, a(2) = 3*4*5 = 60, a(4) = 7*8*9*10*11*12*13 = 8648640.
CROSSREFS
Sequence in context: A261523 A318131 A202620 * A324200 A335733 A077682
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Sep 08 2002
EXTENSIONS
More terms from Matthew Conroy, Sep 10 2002
STATUS
approved