Numbers k such that, via a residue based measure M(k) (see Comments), k is deficient, k+1 is abundant, and abs(M(k)) + abs(M(k+1)) reaches a new maximum.

A362083

Numbers k such that, via a residue based measure M(k) (see Comments), k is deficient, k+1 is abundant, and abs(M(k)) + abs(M(k+1)) reaches a new maximum.

Terms

    a(0) =11a(1) =17a(2) =19a(3) =47a(4) =53a(5) =103a(6) =347a(7) =349a(8) =557a(9) =1663a(10) =1679a(11) =2519a(12) =5039a(13) =10079a(14) =15119a(15) =25199a(16) =27719a(17) =55439a(18) =110879a(19) =166319a(20) =277199a(21) =332639a(22) =554399a(23) =665279a(24) =720719a(25) =1441439a(26) =2162159a(27) =3603599a(28) =4324319a(29) =7207199

External references