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A106661 Smallest semiprime ending in exactly n 6's. 0
6, 166, 4666, 46666, 1466666, 5666666, 116666666, 166666666, 13666666666, 46666666666, 766666666666, 20666666666666, 106666666666666, 766666666666666, 2666666666666666, 46666666666666666, 4066666666666666666 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
a(3)=4666 is a term because 4666 is the smallest semiprime ending in exactly three 6's.
CROSSREFS
Sequence in context: A183254 A143534 A104729 * A356768 A322708 A181013
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, May 12 2005
STATUS
approved

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Last modified May 16 05:56 EDT 2024. Contains 372549 sequences. (Running on oeis4.)