123203

Properties

Appears in sequences

• Primes of the form k^2 + 2.at n=30A056899
• Primes arising as the successive difference of terms of A088052. a(n) = A088052(n+1)-A088052(n).at n=21A088053
• Primes p such that p - 6 is a product of two consecutive primes.at n=25A098061
• Primes of the form m^k+k, with m and k > 1.at n=37A099227
• Primes that are equal to the mean of 5 consecutive squares.at n=28A129388
• Primes p such that the differences between p and the closest squares surrounding p are primes.at n=37A163848
• Triangle, read by rows, given by [0,1,1,1,1,1,1,1,...] DELTA [1,0,1,0,2,0,3,0,4,0,5,0,6,0,...] where DELTA is the operator defined in A084938.at n=59A173050
• Primes of the form 10n^2 - 7.at n=14A201963
• Prime numbersat n=11579