76035
domain: N
Appears in sequences
- Numbers k for which phi(k) + anti-phi(k) = k.at n=32A066418
- Number of nX3 arrays containing 3 copies of 0..n-1 with no equal horizontal or antidiagonal neighbors and new values introduced sequentially from 0.at n=4A265190
- T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal horizontal or antidiagonal neighbors and new values introduced sequentially from 0.at n=25A265192
- Number of 5Xn arrays containing n copies of 0..5-1 with no equal horizontal or antidiagonal neighbors and new values introduced sequentially from 0.at n=2A265195
- a(n) = smallest magic sum of any 3 X 3 magic square which contains exactly n squared primes, or 0 if no such magic square exists.at n=6A375459