95471

Properties

Appears in sequences

• Smallest prime having least positive primitive root n, or 0 if no such prime exists.at n=42A023048
• Numbers whose least quadratic nonresidue (A020649) is 29.at n=8A025029
• a(n) = 3*a(n-1) + 5*a(n-2), with a(0)=2, a(1)=3.at n=8A072263
• A partial product representation of f(n) = A015523(n) and L(n) = A072263(n).at n=15A072271
• Smallest prime p such that the least positive primitive root of p equals prime(n).at n=13A079061
• Primes of the form pq - 6, where p and q are consecutive primes.at n=23A099775
• Primes with 43 as smallest positive primitive root.at n=0A114660
• Let m = n-th number that is not a perfect power, A007916(n). Then a(n) = smallest prime having least positive primitive root m.at n=33A133432
• Primes of the form n^2 - 10.at n=20A201313
• Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A299679
• Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=4A299680
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=49A299682
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=50A299682
• Coefficient of x^n in the expansion of ( 1/(1-x) * (1+x^2)^2 )^n.at n=8A370243
• Prime numbersat n=9204