1,1
If records of the ABC merit function are booked scanning only parameters C of the form 23^x as described in A147642, a(n) is the value of A associated with B=A147641(n) and C=A147642(n).
a(n) = A147642(n)-A147641(n).
A085152, A085153, A147298 -A147307, A147638-A147642.
Sequence in context: A063384 A165246 A118108 * A061159 A178694 A140122
Adjacent sequences: A147640 A147641 A147642 * A147644 A147645 A147646
nonn
Artur Jasinski (grafix(AT)csl.pl), Nov 09 2008