292969

Properties

Appears in sequences

• 4th row of number array A083064.at n=8A083065
• Triangular array: T(n,k) = T(n,n) = 1, T(n,k) = 5*T(n-1, k-1) + 2*T(n-1, k), read by rows.at n=42A119727
• Primes of form 3*p*(p-1)+1 with p also a prime.at n=18A165683
• Dispersion of A016873, (5k+4), by antidiagonals.at n=36A191706
• Primes p such that 100*p+1, 100*p+3, 100*p+7, and 100*p+9 are all prime.at n=26A236042
• Primes of the form (p^2+p+1)/3 where p is prime.at n=21A338299
• Array read by ascending antidiagonals: A(n, k) = n! * [x^n] exp((k-1)*x)*(k*cosh(sqrt(k)*x) + sqrt(k)*sinh(sqrt(k)*x))/k, with 1 <= k <= n.at n=58A366858
• Primes having only {2, 6, 9} as digits.at n=37A385788
• Prime numbersat n=25460