A046967 - OEIS

A046967

a(1) = 2, a(n) = a(n-1)^prime(n) for n > 1.

2, 8, 32768, 40564819207303340847894502572032

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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

(PARI) a(n)=if(n<2, 1, a(n-1)^prime(n)) \\ Charles R Greathouse IV, Jun 20 2013

CROSSREFS

KEYWORD

nonn,nice

AUTHOR

STATUS

approved