Numbers n such that integers n through n+6 and their squares all lack the digit 1 in their decimal expansion.
A255431
Numbers n such that integers n through n+6 and their squares all lack the digit 1 in their decimal expansion.
Terms
- a(0) =22a(1) =62a(2) =82a(3) =472a(4) =522a(5) =662a(6) =822a(7) =832a(8) =932a(9) =972a(10) =2362a(11) =2382a(12) =2522a(13) =2562a(14) =2632a(15) =2972a(16) =4522a(17) =4832a(18) =4862a(19) =4882a(20) =4932a(21) =4972a(22) =5022a(23) =5062a(24) =5082a(25) =5322a(26) =5472a(27) =6062a(28) =6382a(29) =6632
External references
- oeis: A255431