150571

Properties

Appears in sequences

• Expansion of g.f. x^3/(1 - 2*x + x^3 - x^4).at n=19A059633
• Balanced prime numbers n such that n*(n-1)+1 is a balanced prime.at n=0A138264
• Primes of the form 2*n^2 + 34*n + 15.at n=21A217494
• a(0) = 1, a(n) = Sum_{k=1..n} a(n-k)*ceiling(sin(k)).at n=20A265826
• Prime numbersat n=13898