231200
domain: N
Appears in sequences
- Number of ternary rooted trees with n nodes and height exactly 5.at n=23A036420
- a(n) = Product_{d|n} (n/d + d).at n=15A045661
- Numbers with prime factorization p^2*q^2*r^5 where p, q, and r are distinct primes.at n=16A190114
- Number of 2 X 2 matrices having all terms in {1,...,n} and positive odd determinant.at n=32A211068
- a(n) = Product_{k=0..n} (2^k + 2^(n-k)).at n=4A369673