Numbers k such that k and k+1 are both divisible by the number of their divisors over the Eisenstein integers.
A351854
Numbers k such that k and k+1 are both divisible by the number of their divisors over the Eisenstein integers.
Terms
- a(0) =1a(1) =2a(2) =80a(3) =3968a(4) =50624a(5) =497024a(6) =505520a(7) =3207680a(8) =6890624a(9) =9150624a(10) =12383360a(11) =12852224a(12) =13549760a(13) =19210688a(14) =20657024a(15) =25250624a(16) =41796224a(17) =41873840a(18) =47900240a(19) =48650624a(20) =79121024a(21) =81450624a(22) =86099840a(23) =132503120a(24) =140920640a(25) =149450624a(26) =174636224a(27) =186732224a(28) =214769024
External references
- oeis: A351854