44089

Properties

Appears in sequences

• a(1)=1, a(n) = n*22^(n-1) + a(n-1).at n=3A014940
• a(n) = 1 + 2*n + 3*n^2 + 4*n^3.at n=22A056578
• Primes of the form n^2 - 11.at n=25A091272
• Expansion of (1-4x+12x^2-16x^3+8x^4)/(1-x)^5.at n=33A119327
• Primes of the form 1 + 2*k + 3*k^2 + 4*k^3.at n=4A123059
• Primes p such that 2*p + 31 is a square.at n=17A269786
• Triangle read by rows: T(n,k) = (Eulerian(n+1,k)-binomial(n,k))/2, for 0 <= k <= n.at n=39A290448
• Triangle read by rows: T(n,k) = (Eulerian(n+1,k)-binomial(n,k))/2, for 0 <= k <= n.at n=41A290448
• Primes prime(k) such that (prime(k), prime(k+1)), (prime(k+2), prime(k+3)), (prime(k+4), prime(k+5)) form a triangle of area 2.at n=35A308649
• Primes that yield squares after deletion of their zero digits.at n=17A321151
• Numbers k such that (31^k + 2^k)/33 is prime.at n=3A379429
• Primes having only {0, 4, 8, 9} as digits.at n=22A386076
• Prime numbersat n=4589