839188350

Appears in sequences

• E.g.f.: cos(log(x+1)-arcsinh(x))=1-3/4!*x^4+30/5!*x^5-180/6!*x^6+945/7!*x^7...at n=13A013274
• a(n) = 9*(n+1)*binomial(n+2,9)/2.at n=19A027782