1196837

Properties

Appears in sequences

• Primes of form 4*p^2 + 1, p prime.at n=16A052292
• Primes of form n^2 + mu(n), where mu is A008683.at n=24A062459
• Smallest prime with "n^3" as central digit(s).at n=27A084430
• Primes of the form 81*k^2 - 72*k + 17.at n=14A154276
• Number of nX2 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=4A200708
• Number of nX5 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=1A200711
• T(n,k)=Number of nXk 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=16A200713
• T(n,k)=Number of nXk 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=19A200713
• Primes of the form n^2+1 such that (n+2)^2+1 is also prime.at n=12A206328
• Divisorial primes: primes p of the form p = 1 + Product_{d|k} d for some k.at n=18A258455
• Divisorial primes p of the form p = 1 + k^2 where k^2 = Product_{d|k} d= A007955(k) for some k.at n=16A258896
• Prime numbersat n=92708