Numbers k such that the first k digits of e form a prime.
A064118
Numbers k such that the first k digits of e form a prime.
Terms
- a(0) =1a(1) =3a(2) =7a(3) =85a(4) =1781a(5) =2780a(6) =112280a(7) =155025
External references
- oeis: A064118
A064118
Numbers k such that the first k digits of e form a prime.