1,3
a(n) = 2 (mod n) when n is prime
a(n) = A000110(n) mod n
a(3)=a(5)=a(7)=a(11)=2
See the Bell numbers sequence A000110
Sequence in context: A000705 A073751 A108501 this_sequence A088167 A073893 A099552
Adjacent sequences: A166223 A166224 A166225 this_sequence A166227 A166228 A166229
nonn,more
Thierry Banel (tbanel(AT)gmail.com), Oct 09 2009
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