Numbers whose second arithmetic derivative (A068346) is a primorial number (A002110) > 1.

A368702

Numbers whose second arithmetic derivative (A068346) is a primorial number (A002110) > 1.

Terms

    a(0) =14a(1) =186a(2) =258a(3) =322a(4) =338a(5) =3318a(6) =3962a(7) =5334a(8) =6106a(9) =7674a(10) =8970a(11) =9186a(12) =9978a(13) =10930a(14) =11994a(15) =12154a(16) =12614a(17) =12970a(18) =13218a(19) =13234a(20) =14626a(21) =15226a(22) =15914a(23) =16378a(24) =17122a(25) =18226a(26) =18658a(27) =19058a(28) =19874a(29) =20194

External references