35940025
domain: N
Appears in sequences
- Squares of odd hexagonal numbers.at n=27A014771
- Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=19A207405
- a(n) is the start of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245).at n=27A340661