58413
domain: N
Appears in sequences
- Numbers k such that k^2 contains every digit at least once.at n=31A054038
- Smaller of number pairs from A054038 which together use all ten digits once.at n=2A085545
- Numbers n such that n^2 contains every decimal digit exactly once.at n=31A156977
- 1/36 the number of (n+2)X4 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=5A184450
- 1/36 the number of (n+2)X8 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=1A184454
- T(n,k)=1/36 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=22A184457
- T(n,k)=1/36 the number of (n+2)X(k+2) 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last.at n=26A184457
- G.f. A(x) satisfies A(x) = 1 / (1 - x - x * (1 + x) * A(x^2)).at n=11A367655
- First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A^2 and the multiset of digits of B^2, for some B >= A. Note that terms may be repeated.at n=24A389379