4226625

Appears in sequences

• Consider the abundant aliquot parts, in ascending order, of a composite number. Take their sum and repeat the process deleting the minimum number and adding the previous sum. The sequence lists the numbers that after some number of iterations reach a sum equal to themselves.at n=18A263344
• Numbers whose square can be represented in exactly four ways as the sum of a positive square and a positive fourth power.at n=3A346110