Smallest prime number such that the number of distinct prime factors with multiplicity of its 9's complement is equal to n. If no such number exists, return -1.
A378139
Smallest prime number such that the number of distinct prime factors with multiplicity of its 9's complement is equal to n. If no such number exists, return -1.
Terms
- a(0) =2a(1) =3a(2) =23a(3) =11a(4) =19a(5) =263a(6) =167a(7) =103a(8) =487a(9) =1039a(10) =7951a(11) =5903a(12) =28319a(13) =107071a(14) =67231a(15) =590399a(16) =180799a(17) =344639a(18) =1480319a(19) =12181759a(20) =4757119a(21) =10871039a(22) =1611391a(23) =140167679a(24) =203082239a(25) =228248063a(26) =530237951a(27) =1812718591a(28) =5302379519a(29) =13295347711
External references
- oeis: A378139