Numbers k such that k and k+1 have the same positive sum of noninfinitary divisors (A348271).

A348346

Numbers k such that k and k+1 have the same positive sum of noninfinitary divisors (A348271).

Terms

    a(0) =20150a(1) =52767a(2) =99296a(3) =835515a(4) =1241504a(5) =2199392a(6) =6294015a(7) =11158496a(8) =12770450a(9) =17016416a(10) =19127907a(11) =20128544a(12) =23686748a(13) =24790688a(14) =26580554a(15) =33366015a(16) =34385247a(17) =39687651a(18) =42106976a(19) =44157087a(20) =45466676a(21) =59825349a(22) =60832449a(23) =73780244a(24) =75268775a(25) =81654650a(26) =84696849a(27) =111457213

External references