80322
domain: N
Appears in sequences
- Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array.at n=31A219589
- Numbers that can be represented as p^r + q^s with 4 distinct odd primes p, q, r, s.at n=9A390179