126630

Appears in sequences

• Expansion of e.g.f.: exp(sin(x)-tan(x))=1-3/3!*x^3-15/5!*x^5+90/6!*x^6-273/7!*x^7...at n=10A013351
• cosh(sin(x)-tan(x))=1+90/6!*x^6+2520/8!*x^8+126630/10!*x^10...at n=5A013357
• sec(sin(x)-tan(x))=1+90/6!*x^6+2520/8!*x^8+126630/10!*x^10...at n=5A013358
• E.g.f.: exp(sinh(x)-tanh(x))=1+3/3!*x^3-15/5!*x^5+90/6!*x^6+273/7!*x^7...at n=10A013490
• Least n-gonal number that can be written as a product of two or more smaller n-gonal numbers, or 0 if no such number exists.at n=13A374371