84445
domain: N
Appears in sequences
- 30*a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 17.at n=29A090891
- G.f.: Sum_{n>=0} x^n * Product_{k=1..n} (1+x^k)/(1-x^k).at n=31A207641
- Number of partitions of n containing a prime number of primes and an arbitrary number of nonprimes.at n=49A344677