1,1
Is this sequence infinite?
a(3)=15 because A078142(15) = A006530(15) = 5 and this is the first time 5 occurs.
Cf. A078142, A006530, A078327.
Sequence in context: A003268 A009455 A007709 this_sequence A038111 A123475 A009711
Adjacent sequences: A078325 A078326 A078327 this_sequence A078329 A078330 A078331
more,nonn
Jason Earls (zevi_35711(AT)yahoo.com), Nov 24 2002
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