87818240

Appears in sequences

• Number of ways to split a composition of n into contiguous subsequences with different sums.at n=20A336127
• a(n) is the first number k with n prime divisors such that, if m is the next number with n prime divisors, k + m and k - m also have n prime divisors. In each case the divisors are counted with multiplicity.at n=18A365834