[seqfan] puzzled by A082945, definition of rev n

Richard Mathar mathar at strw.leidenuniv.nl
Fri Apr 17 19:01:29 CEST 2009

I am wondering what the definition of
might actually be. What does (rev n) mean, given the example that
for the a(12) entry, n=6 is associated with rev n=2. I am only familiar
with digit reversion equivalent to reading numbers from right to left,
so a single-digit number is the same as its reversion, as in A004086.
The aim is to extend

Richard J. Mathar

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