Number of primes of the form (x+1)^11 - x^11 less than 10^n.

Terms

a(0) =1a(1) =2a(2) =3a(3) =3a(4) =4a(5) =4a(6) =4a(7) =4a(8) =5a(9) =6a(10) =6a(11) =8a(12) =9a(13) =9a(14) =9a(15) =12a(16) =15a(17) =18a(18) =24a(19) =30a(20) =35a(21) =41a(22) =46a(23) =66a(24) =83a(25) =104a(26) =133a(27) =166a(28) =195a(29) =247