47117domain: NAppears in sequencescosh(sin(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+27/4!*x^4-150/5!*x^5...at n=8A012896Base-2 logarithm of product of primes between 2^n+1 and 2^(n+1).at n=15A294154Number of unordered pairs of partitions of n with the same number of parts.at n=22A387259