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A130506
a(1)=1; a(n) = prod(n^2 - p(n-1) + r, r=0..2^(n-2)-1) if n > 1, where p(i) is the i-th prime.
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1, 2, 42, 24024, 43609104000, 1315041316842168115200000
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
AT&T Labs Research
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