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A054972
Product of (sum of first n primes) and (product of first n primes).
0
4, 30, 300, 3570, 64680, 1231230, 29609580, 746876130, 22309287000, 834590426670, 32089678420800, 1461885412557570, 72411562719475980, 3676255934199278430, 201683848689025182480, 12416469379809407042130
OFFSET
1,1
FORMULA
a(n) = A007504(n) * A002110(n).
EXAMPLE
a(3)=300 because 2+3+5=10 and 2*3*5=30 and 10*30=300.
CROSSREFS
Sequence in context: A167139 A347994 A240958 * A052452 A348708 A307905
KEYWORD
easy,nonn
AUTHOR
Enoch Haga, May 15 2000
EXTENSIONS
Offset corrected by Sean A. Irvine, Mar 02 2022
STATUS
approved