89363

Properties

Appears in sequences

• Number of permutations in S_{2n} avoiding 123 and 1432 whose matrices are 180-degree symmetric.at n=14A166963
• Primes of the form 3*n^3-10.at n=4A200909
• G.f.: Sum_{n>=0} x^n / (1-x^2)^(2*n+1) * [Sum_{k=0..n} C(n,k)^2 * x^(2*k)]^2.at n=12A246563
• G.f.: Sum_{n>=0} x^n / (1-x)^(4*n+1) * [Sum_{k=0..2*n} C(2*n,k)^2 * x^k]^2.at n=6A246570
• Primes having Fibonacci prime gaps to both neighbor primes.at n=22A353135
• Prime numbersat n=8652