Numbers n of the form 4*k+2 such that (sigma(n) mod n) divides n, where sigma is given by A000203.

A254999

Numbers n of the form 4*k+2 such that (sigma(n) mod n) divides n, where sigma is given by A000203.

Terms

    a(0) =2a(1) =18a(2) =234a(3) =650a(4) =1890a(5) =8190a(6) =14850a(7) =61110a(8) =64890a(9) =92070a(10) =157950a(11) =162162a(12) =206910a(13) =258390a(14) =365310a(15) =383130a(16) =558558a(17) =702702a(18) =711450a(19) =743850a(20) =822510a(21) =916110a(22) =1140750a(23) =1561950a(24) =1862190a(25) =2357550a(26) =4977126a(27) =5782590

External references