55050
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 0, 2, 3 and 5.at n=25A136887
- Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 7.at n=28A136889
- Numbers k such that k and k^2 use only the digits 0, 2, 3, 5 and 8.at n=33A136890
- Numbers k such that both k and k^2/2 are averages of twin prime pairs.at n=34A152787
- Averages of twin primes such that p1*p2 -+ AverageTwinPrime are primes.at n=12A154668
- Numbers whose decimal expansion contains only 0's and 5's.at n=26A169964
- Number of base 3 lunar primes of length n.at n=10A191366
- The poor sandwiches sequence (see Comments lines for definition).at n=20A335600