OFFSET
1,1
FORMULA
a(n) = A177771(n+6)/1728000. - R. J. Mathar, May 24 2010
MAPLE
A177771 := proc(n) factorial(ithprime(n)-1) ; end proc:
A178056 := proc(n) A177771(n+6)/1728000 ; end proc: seq(A178056(n), n=1..10) ; # R. J. Mathar, May 24 2010
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Giovanni Teofilatto, May 19 2010
STATUS
approved