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A106131 Numbers n such that n-th semiprime == 6 (mod n). 0
8, 10, 57, 59, 69, 6914, 613376, 613403, 613431, 613432, 613436, 613447, 613453, 613483, 613484, 613507, 613511, 613513, 613516, 613531, 613535, 613541, 613547, 613579, 613580, 613597, 613607 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(1)=8 is a term because 8th semiprime (i.e. 22)== 6 (mod 8).

CROSSREFS

Cf. A001358.

Sequence in context: A060809 A112547 A015657 * A167303 A025634 A038288

Adjacent sequences:  A106128 A106129 A106130 * A106132 A106133 A106134

KEYWORD

hard,more,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), May 07 2005

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Last modified February 15 14:56 EST 2012. Contains 205822 sequences.