235225
domain: N
Appears in sequences
- Squares resulting from procedure described in A048383.at n=18A048384
- Squares resulting from procedure described in A048383.at n=21A048384
- Squares composed of digits {2,3,5}.at n=3A053919
- a(n) and floor(a(n)/6) are both squares; i.e., squares that remain squares when written in base 6 and last digit is removed.at n=10A055851
- Squares whose decimal digits are nonsquares (2, 3, 5, 6, 7, 8).at n=20A077437
- Squares using only squarefree digits (2, 3, 5, 6, 7).at n=18A077676
- Numbers n such that n-1 and n are a pair of consecutive powerful numbers.at n=5A078326
- Main diagonal of A082043: a(n) = n^4 + 2*n^2 + 1.at n=22A082044
- Perfect powers using only prime digits and 1.at n=21A083806
- Duplicate of A078326.at n=5A118893
- a(n) = 10*a(n-1)-a(n-2)-4 with a(1)=1 and a(2)=3.at n=6A171640
- Numbers n such that max(tau(n),tau(n+1),tau(n+2))- min(tau(n),tau(n+1),tau(n+2)) = 1.at n=30A173149
- Squares using only the prime digits (2,3,5,7).at n=5A191486
- a(n) = sin( arcsin(n)- 2*arccos(n) )^2.at n=5A239608
- Numbers whose cube is of the form a^5 + b^5 - c^5 with a >= b > 0 and c not in {a,b}.at n=16A257298
- Squares whose largest digit is 5.at n=30A295015
- Numbers k such that (65*k)^2 can be represented in exactly 4 ways as the sum of a positive square and a positive fourth power.at n=7A346594
- Perfect powers in A329150.at n=24A361821