Composite numbers whose sum of aliquot parts divides the sum of the aliquot parts of the numbers less than or equal to n and not relatively prime to n.
A249109
Composite numbers whose sum of aliquot parts divides the sum of the aliquot parts of the numbers less than or equal to n and not relatively prime to n.
Terms
- a(0) =15a(1) =26a(2) =27a(3) =38a(4) =76a(5) =194a(6) =531a(7) =1445a(8) =1501a(9) =2923a(10) =2988a(11) =4427a(12) =4499a(13) =4769a(14) =5817a(15) =7831a(16) =9523a(17) =10602a(18) =12412a(19) =14963a(20) =16117a(21) =24863a(22) =26768a(23) =29041a(24) =29329a(25) =30229a(26) =36577a(27) =45246a(28) =49817a(29) =58483
External references
- oeis: A249109