49314

Appears in sequences

• Numbers k such that k^2 contains every digit at least once.at n=20A054038
• Numbers n such that 3*10^n - 1 is prime.at n=17A056703
• Numbers such that the nonzero product of the digits of its 4th power is also a 4th power.at n=24A066734
• Sum of the squares of the first n nonsquarefree numbers (A013929).at n=27A111732
• Numbers n such that n^2 contains every decimal digit exactly once.at n=20A156977
• Least k such that k*30^n-1 , k*30^n+1, and 2*k*30^n-1 are prime; that is, twin primes and a Sophie Germain prime.at n=31A212956
• Number of n X 5 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=15A280437