Numbers k such that k and k+1 are both nonexponential abundant numbers.

Terms

a(0) =21735a(1) =76544a(2) =170624a(3) =301664a(4) =345344a(5) =348704a(6) =382304a(7) =739935a(8) =862784a(9) =1218944a(10) =1262624a(11) =1272704a(12) =1314495a(13) =1370655a(14) =1376864a(15) =1539615a(16) =1558304a(17) =1707615a(18) =1718144a(19) =1761375a(20) =1845375a(21) =1890944a(22) =1926015a(23) =2100735a(24) =2132864a(25) =2223584a(26) =2415104a(27) =2463615a(28) =2581215a(29) =2675295