%I #5 Mar 31 2012 21:08:17
%S 2,2,5,17,37,53,53,59,113,47,113,59,173,149,197,257,227,191,199,367,
%T 331,149,311,127,241,179,443,307,281,331,211,127,331,233,277,563,509,
%U 521,307,397,761,577,809,733,577,857,929,941,673,787,1103,257,733,691,877
%N a(1)=2, a(n+1) is the smallest prime >= n*sum of digits of a(n).
%e 2, 2(=2=1*2), 5(>4=2*2), 17(>15=3*5), 37(>32=4*1+4*7), 53(>50=5*3+5*7), 53(>48=6*5+6*3), 59(>56=7*5+7*3), 113(>112=8*5+8*9), 47(>45=9*1+9*1+9*3)
%Y Cf. A000027, A000040, A156615.
%K nonn,base,less
%O 1,1
%A _Juri-Stepan Gerasimov_, Mar 12 2009
%E a(49) and terms from a(53) on corrected by _R. J. Mathar_, May 19 2010
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