Numbers k such that the first k digits of the decimal expansion of Pi form a prime.
A060421
Numbers k such that the first k digits of the decimal expansion of Pi form a prime.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =38a(4) =16208a(5) =47577a(6) =78073a(7) =613373
External references
- oeis: A060421