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A076954 Product_{i=1..n} prime(i)^i. 10
1, 2, 18, 2250, 5402250, 870037764750, 4199506113235182750, 1723219765760312626547490750, 29266411525287522788837599332989370750, 52713275010243038997421106186697438702252144407250, 22176856087751973465466098269669474342964368337745368642450857250 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Gheorghe Coserea, Table of n, a(n) for n = 0..50

FORMULA

a(0) = 1, a(n+1) = a(n)*{prime(n+1)^(n+1)}.

MAPLE

seq(mul(ithprime(i)^i, i=1..n), n=0..13);

MATHEMATICA

Table[Times@@Table[Prime[i]^i, {i, n}], {n, 10}] (* Alonso del Arte, Sep 30 2011 *)

PROG

(PARI)

a(n) = { if (n <= 0, return(1)); prod(i = 1, n, prime(i)^i); }

vector(11, i, a(i-1))  \\ Gheorghe Coserea, Aug 24 2015

CROSSREFS

Cf. A076955, A006939.

Sequence in context: A278170 A155206 A260610 * A206847 A259654 A060598

Adjacent sequences:  A076951 A076952 A076953 * A076955 A076956 A076957

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Oct 20 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 22 2003

STATUS

approved

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Last modified February 24 17:22 EST 2018. Contains 299624 sequences. (Running on oeis4.)