Numbers m for which p(m, 2)*p(m, 5) = p(m, 10), where p(m, b) is the period of repeating digits of 1/m in base b.

A334488

Numbers m for which p(m, 2)*p(m, 5) = p(m, 10), where p(m, b) is the period of repeating digits of 1/m in base b.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =31a(4) =62a(5) =124a(6) =601a(7) =1202a(8) =2404a(9) =2593a(10) =4808a(11) =5186a(12) =9616a(13) =10372a(14) =18631a(15) =20744a(16) =37262a(17) =41488a(18) =74524a(19) =82976a(20) =149048a(21) =165952a(22) =298096a(23) =331904a(24) =599479a(25) =1198958a(26) =2397916a(27) =204700049a(28) =409400098a(29) =466344409

External references