Prime numbers that have a dodecagonal (12 sides) Voronoi cell in the Voronoi diagram of the Ulam prime spiral.

A257749

Prime numbers that have a dodecagonal (12 sides) Voronoi cell in the Voronoi diagram of the Ulam prime spiral.

Terms

    a(0) =61673a(1) =635939a(2) =706117a(3) =720743a(4) =1483439a(5) =1742501a(6) =1766701a(7) =1847603a(8) =2097959a(9) =2163461a(10) =2365289a(11) =2429411a(12) =3420101a(13) =3490703a(14) =3657361a(15) =3920843a(16) =3973829a(17) =4758973a(18) =4920887a(19) =4989779a(20) =5273753a(21) =6167687a(22) =6223247a(23) =6573559a(24) =6655409a(25) =6694333a(26) =6791881a(27) =7095503a(28) =7102349a(29) =7338293

External references