Number of primes less than 10^n which do not contain the digit 2.
A091636
Number of primes less than 10^n which do not contain the digit 2.
Terms
- a(0) =3a(1) =22a(2) =139a(3) =877a(4) =6235a(5) =46105a(6) =352155a(7) =2747284a(8) =21831323a(9) =175881412a(10) =1432781905a(11) =11778245565a(12) =97558533214a(13) =813253056497
External references
- oeis: A091636