0,1

Count the number of 3's digits in 10^n primes

At a(0)=3 there are 3 3's digits in 10^1, the first 10 primes

Cf. A119290, A119291-A119293, A119295-A119300.

Sequence in context: A093164 A092448 A045481 this_sequence A065102 A003776 A091826

Adjacent sequences: A119291 A119292 A119293 this_sequence A119295 A119296 A119297

easy,more,nonn

Enoch Haga (Enokh(AT)comcast.net), May 13 2006