75494

Appears in sequences

• Numbers n such that prime(k)*n+prime(k+1), for k=1,...,6 all are primes.at n=8A108110
• Numbers n such that prime(k)*n+prime(k+1), for k=1,...,7 all are primes.at n=2A108117
• Number of -n..n arrays x(0..3) of 4 elements with sum zero and with zeroth through 3rd differences all nonzero.at n=24A200040
• Number of partitions of n having standard deviation σ > 4.at n=49A238656
• Numbers whose sum of anti-divisors is equal to the sum of the divisors of their arithmetic derivative.at n=32A249912