Sums of (one or more distinct) k-perfect numbers.

Terms

a(0) =6a(1) =28a(2) =34a(3) =120a(4) =126a(5) =148a(6) =154a(7) =496a(8) =502a(9) =524a(10) =530a(11) =616a(12) =622a(13) =644a(14) =650a(15) =672a(16) =678a(17) =700a(18) =706a(19) =792a(20) =798a(21) =820a(22) =826a(23) =1168a(24) =1174a(25) =1196a(26) =1202a(27) =1288a(28) =1294a(29) =1316