49849

Appears in sequences

• Expansion of e.g.f. arcsinh(arcsinh(x) * exp(x)).at n=9A012590
• 30 'Reverse and Add' steps are needed to reach a palindrome.at n=30A065319
• E.g.f.: Sum_{n>=0} exp( (2^n+3^n)*x ) * (2^n+3^n)^n * x^n/n!.at n=3A138247
• Partial sums of the third power of the arithmetic derivative function A003415.at n=17A231946
• a(n) = (4*n^3 + 30*n^2 + 50*n)/3 + 1.at n=31A323218