|
|
A046967
|
|
a(1) = 2, a(n) = a(n-1)^prime(n) for n > 1.
|
|
2
|
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
EXAMPLE
|
a(3)=32768 because (2^3)^5=32768.
|
|
MATHEMATICA
|
RecurrenceTable[{a[1]==2, a[n]==a[n-1]^Prime[n]}, a[n], {n, 4}] (* Harvey P. Dale, Jul 18 2011 *)
|
|
PROG
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,nice
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|