%I #10 Feb 06 2019 15:15:18
%S 2,3,4,7,6,0,11,12,30,0,18,0,44,79,47,0,42,0,53,106,1581,0,82,211,
%T 1470,595,319,0,169,0,216,2819,177975,38836904,279,0,62947,41203,326,
%U 0,647,0,1795,907,8719625,0,369,0,841,12545382,6180,0,820,190066763704011
%N Least m such that one less than m-th prime has n divisors (or 0 if no such prime exists).
%t Do[ If[ !PrimeQ[n], k = 1; While[ Length[ Divisors[ Prime[k] - 1]] != n, k++ ]; Print[k], Print[0]], {n, 6, 34}]
%Y A000040(a(n)) = A066814(n).
%K nonn
%O 2,1
%A _Lekraj Beedassy_, Jul 09 2002
%E More terms from _Robert G. Wilson v_, Jul 15 2002
%E a(35) inserted and a(46)-a(55) added by _Amiram Eldar_, Feb 06 2019
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