1,1
100 is present because 2^100-15 is prime.
Sequence in context: A080720 A112250 A080707 this_sequence A056657 A068312 A082097
Adjacent sequences: A059609 A059610 A059611 this_sequence A059613 A059614 A059615
nonn
Andrey Kulsha (Andrey_601(AT)tut.by), Feb 13 2001
a(26) from Labos E. (lanos(AT)ana.sote.hu), Jul 09 2004
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