1,2
Numerator is in A081971. a(n) is a divisor of A061431(n).
Sequence in context: A001416 A003267 A010574 this_sequence A061431 A075069 A077682
Adjacent sequences: A082678 A082679 A082680 this_sequence A082682 A082683 A082684
nonn,frac
Dean Hickerson (dean.hickerson(AT)yahoo.com), Apr 10 2003
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