Natural growth of an aliquot sequence driven by a perfect number 2^(p-1)*((2^p)-1), but starting at 11.
A215778
Natural growth of an aliquot sequence driven by a perfect number 2^(p-1)*((2^p)-1), but starting at 11.
Terms
- a(0) =11a(1) =13a(2) =15a(3) =33a(4) =63a(5) =145a(6) =215a(7) =313a(8) =315a(9) =933a(10) =1563a(11) =2613a(12) =5003a(13) =5005a(14) =11123a(15) =14869a(16) =14871a(17) =24793a(18) =24795a(19) =68805a(20) =193275a(21) =499885a(22) =770627a(23) =1152637a(24) =1152639a(25) =2216961a(26) =4187619a(27) =9032861a(28) =9092323a(29) =9272573
External references
- oeis: A215778