trizen 2b693fc78d new file: oeis-research/Benoit Cloitre/Where 11^n occurs in n-almost-primes, starting at a(0)=1/prog.sf | 1 year ago | |
---|---|---|
.. | ||
Count of k-omega primes <= n | 2 years ago | |
Numbers k such that Sum_{j=1..k} d(j) is an integer where d(j) is the decimal fraction 0.2j | 1 year ago | |
Where 11^n occurs in n-almost-primes, starting at a(0)=1 | 1 year ago |