Integers n not of form 3m+2 such that for any integer k > 0, n*10^k+1 has a divisor in the set { 7, 11, 13, 37 }.
A243969
Integers n not of form 3m+2 such that for any integer k > 0, n*10^k+1 has a divisor in the set { 7, 11, 13, 37 }.
Terms
- a(0) =9175a(1) =9351a(2) =17676a(3) =24826a(4) =26038a(5) =28612a(6) =38026a(7) =38158a(8) =46212a(9) =46927a(10) =48247a(11) =56473a(12) =61863a(13) =63075a(14) =63898a(15) =65649a(16) =75063a(17) =75195a(18) =83425a(19) =83964a(20) =85284a(21) =91750a(22) =93510a(23) =100935
External references
- oeis: A243969