11122225
domain: N
Appears in sequences
- Squares with digits in nondecreasing order.at n=35A028820
- Squares composed of digits {1,2,5}.at n=14A031151
- Trajectory of 6 under iteration of the map k -> A087712(k).at n=8A144760
- Trajectory of 10 under iteration of the map k -> A087712(k).at n=10A144814
- a(n) = A133473(n+1)^2.at n=3A181719
- Squares formed by concatenating k and 2*k+1.at n=6A309828
- Squares whose arithmetic mean of digits is 2 (i.e., the sum of digits is twice the number of digits).at n=10A316482
- Perfect powers whose digits are in nondecreasing order.at n=37A355062