1320201
domain: N
Appears in sequences
- n is odd and divisible by number of divisors of n and sum of digits of n.at n=19A057530
- Squares which repeat with at least two full periods when written in base 2.at n=6A071128
- Squares which repeat with at least two full periods when written in base 4.at n=3A071130
- a(n) = A073145(n)^2.at n=24A073702
- Number of n X 3 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.at n=17A183345
- Squares whose largest decimal digit is 3.at n=4A277947
- Squares using only decimal digits 0,1,2,3.at n=18A331543
- Squares in A086849.at n=5A352738