42349

Properties

Appears in sequences

• G.f. satisfies: A(x) = 1 + x*A(x)^2*A(x*A(x)^2).at n=7A088717
• a(0)=1, a(n+1) = 5*a(n)-4*A117641(n) for n>=0.at n=8A126952
• Primes of the form 14 n^2-1.at n=15A143832
• Riordan array (f(x), x*g(x)), f(x) is the g.f. of A126952, g(x) is the g.f. of A117641.at n=36A171243
• Primes p congruent to 1 mod 12 such that (p + 1)/2 does not divide the numerator of the Bernoulli number B(p + 1).at n=36A232039
• Growth series for affine Coxeter group (or affine Weyl group) D_4.at n=39A266759
• Primes that are palindromic in factorial base.at n=28A333421
• Primes p such that, if q is the next prime, p + q^2 is a prime times a power of 10.at n=37A352837
• Primes whose second, third and fourth digits are 234.at n=5A371833
• Prime numbersat n=4427