%I #17 Feb 03 2023 01:35:49
%S 1,23,34,12,56,243,144,320,2432,1728,1024,17920,20736,12288,57344,
%T 248832,147456,327680,2490368,1769472,1048576,18350080,21233664,
%U 12582912,58720256,254803968,150994944,335544320,2550136832,1811939328,1073741824,18790481920
%N Smallest number of the form 11*m+1 with exactly n prime factors, counted with multiplicity.
%F a(n) = a(n-10)*2^10 for n >= 13.
%e The smallest number of the form 11*m+1 with exactly 8 prime factors is 2^7*19 = 11*221+1 = 2432.
%t Join[{1}, Table[k = 1; While[Total[Transpose[FactorInteger[11*k + 1]][[2]]] != n, k++]; 11*k + 1, {n, 20}]] (* _T. D. Noe_, Oct 10 2013 *)
%K nonn
%O 0,2
%A _Elliott Line_, Oct 10 2013