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A158059
a(1)=2, a(n+1) is the smallest prime >= n*sum of digits of a(n).
0
2, 2, 5, 17, 37, 53, 53, 59, 113, 47, 113, 59, 173, 149, 197, 257, 227, 191, 199, 367, 331, 149, 311, 127, 241, 179, 443, 307, 281, 331, 211, 127, 331, 233, 277, 563, 509, 521, 307, 397, 761, 577, 809, 733, 577, 857, 929, 941, 673, 787, 1103, 257, 733, 691, 877
OFFSET
1,1
EXAMPLE
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)
CROSSREFS
KEYWORD
nonn,base,less
AUTHOR
EXTENSIONS
a(49) and terms from a(53) on corrected by R. J. Mathar, May 19 2010
STATUS
approved