Odd numbers k such that the four consecutive odd numbers starting with k have a total of 5 prime factors counting multiplicity.
A328489
Odd numbers k such that the four consecutive odd numbers starting with k have a total of 5 prime factors counting multiplicity.
Terms
- a(0) =3a(1) =5a(2) =7a(3) =11a(4) =13a(5) =17a(6) =37a(7) =67a(8) =107a(9) =307a(10) =877a(11) =1297a(12) =2267a(13) =2657a(14) =3457a(15) =3847a(16) =3917a(17) =4787a(18) =4967a(19) =5737a(20) =11827a(21) =12037a(22) =14627a(23) =16447a(24) =18127a(25) =18517a(26) =19417a(27) =20477a(28) =20747a(29) =20897
External references
- oeis: A328489