Consider the unitary 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 iterations reach a sum equal to themselves.
A258142
Consider the unitary 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 iterations reach a sum equal to themselves.
Terms
- a(0) =6a(1) =21a(2) =60a(3) =85a(4) =90a(5) =261a(6) =976a(7) =2009a(8) =87360a(9) =97273a(10) =4948133a(11) =68353213
External references
- oeis: A258142