Numbers that decrease two times in succession when they are iteratively replaced by the "Look and Say" description (cf. A045918) of their prime factors, counted with multiplicity.

A379455

Numbers that decrease two times in succession when they are iteratively replaced by the "Look and Say" description (cf. A045918) of their prime factors, counted with multiplicity.

Terms

    a(0) =1849a(1) =7921a(2) =38809a(3) =79507a(4) =146529a(5) =160801a(6) =200978a(7) =226981a(8) =327697a(9) =654481a(10) =1113032a(11) =1653125a(12) =1731619a(13) =1765376a(14) =2109375a(15) =2588881a(16) =3418927a(17) =3857868a(18) =4182703a(19) =5640625a(20) =6492304a(21) =6553600a(22) =6892100a(23) =7103125a(24) =7845601a(25) =8438707a(26) =9509327a(27) =11039981a(28) =11880448a(29) =12068352

External references