Initial members of abundant quadruplets, i.e., values of k such that (k, k+2, k+4, k+6) are all abundant numbers.

A231089

Initial members of abundant quadruplets, i.e., values of k such that (k, k+2, k+4, k+6) are all abundant numbers.

Terms

    a(0) =348a(1) =1998a(2) =2208a(3) =2748a(4) =2988a(5) =2990a(6) =3006a(7) =3246a(8) =3708a(9) =3846a(10) =4506a(11) =4728a(12) =4730a(13) =5166a(14) =6228a(15) =7068a(16) =7206a(17) =7908a(18) =8886a(19) =9348a(20) =9588a(21) =9724a(22) =9726a(23) =11406a(24) =13746a(25) =14208a(26) =14766a(27) =17148a(28) =17988a(29) =18126

External references