Numbers k such that s(k) = s(k+1), where s(k) is the sum of recursive divisors of k (A333926).

Terms

a(0) =14a(1) =206a(2) =957a(3) =1334a(4) =1364a(5) =1485a(6) =1634a(7) =2685a(8) =2974a(9) =4136a(10) =4364a(11) =14841a(12) =20145a(13) =24957a(14) =33998a(15) =36566a(16) =42818a(17) =64672a(18) =74918a(19) =79826a(20) =79833a(21) =84134a(22) =86343a(23) =92685a(24) =109864a(25) =111506a(26) =122073a(27) =138237a(28) =147454a(29) =159711