Primitive terms of A334117: odd numbers m such that sigma(m, -1) >= 3/2 with no proper divisors sharing this property.

A334118

Primitive terms of A334117: odd numbers m such that sigma(m, -1) >= 3/2 with no proper divisors sharing this property.

Terms

    a(0) =15a(1) =21a(2) =99a(3) =117a(4) =153a(5) =171a(6) =207a(7) =429a(8) =561a(9) =627a(10) =663a(11) =741a(12) =759a(13) =783a(14) =837a(15) =957a(16) =999a(17) =1023a(18) =1107a(19) =1161a(20) =1269a(21) =1431a(22) =1593a(23) =1647a(24) =1809a(25) =1917a(26) =1925a(27) =1971a(28) =2133a(29) =2275

External references