38772
domain: N
Appears in sequences
- Numbers k such that k^2 contains every digit at least once.at n=9A054038
- Numbers n such that n^2 contains every decimal digit exactly once.at n=9A156977
- Triangle T(n,m), [x*A(x)]^m=sum(n>=m T(n,m)*x^n), where A(x) satisfies x*A(x)^2= -(2*x*A(x)+sqrt(1-4*x*A(x))-1)/(4*x*A(x)+sqrt(1-4*x*A(x))-1).at n=50A188109
- Positive integers m with 2^(m-1)*phi(m) - 1 prime, where phi(.) is Euler's totient function.at n=33A236375
- Number of minimum total dominating sets in the n X n king graph.at n=14A303156
- Niven numbers (A005349) with a record gap to the next Niven number.at n=14A337076