279938

Appears in sequences

• Numbers that are the sum of 3 positive 7th powers.at n=35A003370
• Expansion of 1/(1-x-x^2+x^9-x^11).at n=27A147660
• a(n) = smallest number that leads to a new cycle under the base-6 Kaprekar map of A165051.at n=11A165068
• a(n) = Sum_{k=1..n} binomial(n,k) * sigma(n,k) * (-1)^(n-k).at n=6A206764
• Minimal number (in decimal representation) with n nonprime substrings in base-6 representation (substrings with leading zeros are considered to be nonprime).at n=35A217106