407044
domain: N
Appears in sequences
- a(n+1) is smallest square > a(n) having no digits in common with a(n), with a(0) = 0.at n=32A030288
- Squares composed of digits {0,4,7}, not ending with zero.at n=2A058440
- a(n) = (29*n)^2.at n=22A133496
- Numbers n such that (the sum of the divisors of n) plus (the sum of the squares of the divisors of n) plus (the sum of the cubes of the divisors of n) is a prime number.at n=21A220586
- Largest integer k in base n whose squared digits sum to sqrt(k).at n=26A226353
- Square numbers n such that sigma(n) is a triangular number.at n=5A256149
- Heinz number of row n of Pascal's triangle A007318.at n=5A325502
- Numbers N of the form m^k in ascending order having the property that for any choice of m and k such that N = m^k, the sets of distinct digits of m, k, and m^k are pairwise disjoint.at n=31A353057
- Perfect squares whose pattern of identical digits is unique among the squares.at n=27A374267