105412
domain: N
Appears in sequences
- Numbers whose square starts with 5 identical digits.at n=8A119866
- The average of prime factors of n and n+1 is the same.at n=19A227755
- a(n) = cardinality of a certain set of natural numbers defined using A117818.at n=26A292772
- Numbers m such that abs(K(m+1) - K(m)) = 1, where K(m) = A002034(m) is the Kempner function.at n=42A346211