245559
domain: N
Appears in sequences
- a(n) is the smallest value of m such that prod(m) = n*length(m)*sum(m) where prod(m) is the product of the digits of m, length(m) is the number of digits of m, sum(m) is the sum of the digits of m; or 0 if no such m exists.at n=49A064022
- Numbers k such that (71*10^(k-1) - 17)/9 is a plateau prime.at n=10A082715