a(n) is the first n-digit substring to occur n times in the decimal expansion of the fractional part of Pi.
A331881
a(n) is the first n-digit substring to occur n times in the decimal expansion of the fractional part of Pi.
Terms
- a(0) =1a(1) =26a(2) =446a(3) =2796a(4) =86538a(5) =872117a(6) =1591292a(7) =66416662
External references
- oeis: A331881