431649

Appears in sequences

• Numbers which when chopped into one, two or more parts, added and squared result in the same number.at n=17A104113
• Squares n^2 that become prime after omitting all ones in their decimal expansion.at n=14A175983
• Number of permutations (p(1), p(2), ..., p(n)) satisfying -k <= p(i)-i <= r and p(i)-i not in the set I, i=1..n, with k=2, r=6, I={-1,1,2,3,4,5}.at n=44A224808
• Discriminants of totally real cubic fields with noncyclic class group.at n=24A329785
• Discriminants with exactly 2 associated cyclic cubic fields.at n=22A343002
• Discriminants with at least 2 associated cyclic cubic fields.at n=22A343024
• Squares whose second arithmetic derivative is a square.at n=14A348425