136950

Appears in sequences

• Numbers j such that j and 2j are both between a pair of twin primes.at n=33A066388
• Numbers m such that exactly four subsets of {m-1, m, m+1} sum up to a prime number.at n=36A221310
• Sum of all parts of all partitions of n that contain 1 as a part.at n=29A228816
• a(n) = p(2*n)-p(2*n-2)-p(n) where p(n) are the partition numbers A000041(n).at n=27A263847