Numbers k such that both k and k+1 are bi-unitary abundant numbers.

Terms

a(0) =21735a(1) =21944a(2) =43064a(3) =49664a(4) =58695a(5) =76544a(6) =106784a(7) =135135a(8) =144584a(9) =160544a(10) =188055a(11) =209055a(12) =227744a(13) =256095a(14) =262184a(15) =300104a(16) =345344a(17) =348704a(18) =382304a(19) =387584a(20) =407295a(21) =409184a(22) =414855a(23) =437535a(24) =498015a(25) =520695a(26) =560384a(27) =567944a(28) =611415a(29) =679455