73169

Appears in sequences

• sin(sin(arcsinh(x))) = x-3/3!*x^3+41/5!*x^5-1291/7!*x^7+73169/9!*x^9...at n=4A012035
• E.g.f.: exp(sinh(arcsin(x)))=1+x+1/2!*x^2+3/3!*x^3+9/4!*x^4+41/5!*x^5...at n=9A012246
• Numbers m such that sigma(m+1)+sigma(m-1) = 5*phi(m).at n=25A067242
• p^2-p-1 that is not prime, where p is prime.at n=36A119609
• a(n) = (p_n + 1)*q_n - 1; where (p_n, q_n) is the n-th twin prime pair.at n=17A328493