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A113056
Beginning with 5, primes of the form: least multiple of the previous term followed by a 7. Beginning with 5, a(n) is the least prime of the form k*a(n-1)*10 +7.
0
5, 107, 3217, 96517, 965177, 19303547, 2316425647, 208478308237, 64628275553477, 11633089599625867, 697985375977552027, 41879122558653121627, 5444285932624905811517
OFFSET
1,1
CROSSREFS
Sequence in context: A142479 A204110 A355955 * A336436 A318986 A220549
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Jan 03 2006
EXTENSIONS
More terms from Joshua Zucker, Jan 11 2006
STATUS
approved