120119
domain: N
Appears in sequences
- Numbers whose base-7 representation has exactly 7 runs.at n=11A043622
- a(n) = A126098(n) - 1.at n=26A117010
- a(n) = 8*(Product{i=1..n} p(i + 1)) - 1, where p(i) = i-th prime.at n=5A228698
- a(n) is the smallest q such that the number of nonnegative k <= q, possessing the property that k + k*q - q is a square, is equal to 2^n.at n=7A332802
- a(n) is the least number whose sum of digits in primorial base equals n.at n=38A343048