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A085066
a(1) = 6, a(n) = smallest number of the form k*a(n-1) +1 with the same prime signature p*q ( 6 = 2*3), where p and q are primes.
1
6, 55, 111, 334, 335, 671, 1343, 16117, 16118, 64473, 64474, 257897, 2063177, 8252709, 41263546, 123790639, 371371918, 1485487673, 2970975347, 59419506941, 356517041647, 5704272666353, 11408545332707, 262396542652262
OFFSET
1,1
CROSSREFS
A061092 gives the sequence with a(1) = 2 i.e. terms of the form k*a(n-1)+1 which are primes.( prime signature p^1)
Sequence in context: A119079 A119220 A119218 * A085067 A069508 A079465
KEYWORD
nonn
AUTHOR
Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jun 29 2003
EXTENSIONS
Corrected and extended by David Wasserman, Jan 11 2005
STATUS
approved