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A068210
n-th prime's factorial raised to n-th prime power.
2
4, 216, 24883200000, 82606411253903523840000000, 409933016554924328182440935903164918932547530146724293451448320000000000000000000000
OFFSET
1,1
a(5) through a(10) have this many decimal digits: 84, 128, 248, 325, 516 and 898, respectively.
FORMULA
a(n) = (prime(n)!)^prime(n).
EXAMPLE
a(3) = 24883200000 because the 3rd prime is 5 and 5!^5 = 120^5 = 24883200000.
PROG
(PARI) for(n=1, 5, print1(prime(n)!^prime(n), ", "))
CROSSREFS
Sequence in context: A268362 A072694 A248099 * A078693 A222421 A025420
KEYWORD
easy,nonn
AUTHOR
Rick L. Shepherd, Mar 24 2002
STATUS
approved

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Last modified September 20 13:29 EDT 2024. Contains 376072 sequences. (Running on oeis4.)