32700

Appears in sequences

• Number of pentagonal regions in regular n-gon with all diagonals drawn.at n=45A067152
• Expansion of (1-3*x+6*x^2-5*x^3+3*x^4-x^5)/(1-x)^6.at n=19A089830
• Structured octagonal anti-diamond numbers (vertex structure 7).at n=19A100187
• Exponential (2,3)-perfect numbers: numbers m such that esigma(esigma(m)) = 3m, where esigma(m) is the sum of exponential divisors of m (A051377).at n=30A328132
• a(n) is the smallest number that can be partitioned into n ways as the sum of two brilliant numbers (A078972).at n=28A338474