Near-multiperfects with primes excluded, abs(sigma(m) mod m) <= log(m).

Terms

a(0) =4a(1) =6a(2) =8a(3) =10a(4) =16a(5) =20a(6) =28a(7) =32a(8) =64a(9) =70a(10) =88a(11) =104a(12) =110a(13) =120a(14) =128a(15) =136a(16) =152a(17) =256a(18) =464a(19) =496a(20) =512a(21) =592a(22) =650a(23) =672a(24) =884a(25) =1024a(26) =1155a(27) =1888a(28) =1952a(29) =2048