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%I M1725 #18 May 08 2018 15:11:54
%S 2,6,540,1240029000000,
%T 108919557672285397857708866735205615234375000000000000000000000000
%N Multiplicative encoding of Stirling numbers of first kind.
%D M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 833.
%D J. Riordan, An Introduction to Combinatorial Analysis, Wiley, 1958, p. 48.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
%H N. J. A. Sloane, An on-line version of the Encyclopedia of Integer Sequences, <a href="http://www.combinatorics.org/Volume_1/volume1.html#F1">Electronic J. Combinatorics</a>, Vol. 1, no. 1, 1994.
%F a(n) = Product_{k=1..n} prime(k)^abs(stirling1(n, k)). - _Sean A. Irvine_, Nov 15 2017
%Y Cf. A000040.
%K nonn
%O 1,1
%A _N. J. A. Sloane_.
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