Write Pi = 3.d(1)d(2)d(3)... where d(m) is the m-th digit of the decimal expansion of Pi. Then a(n) = m is the smallest integer such that 1/(n+1) < 0.d(m)d(m+1)d(m+2)... < 1/n.
A073597
Write Pi = 3.d(1)d(2)d(3)... where d(m) is the m-th digit of the decimal expansion of Pi. Then a(n) = m is the smallest integer such that 1/(n+1) < 0.d(m)d(m+1)d(m+2)... < 1/n.
Terms
- a(0) =4a(1) =2a(2) =6a(3) =16a(4) =37a(5) =3a(6) =1a(7) =94a(8) =49a(9) =54a(10) =77a(11) =65a(12) =287a(13) =97a(14) =71a(15) =781a(16) =50a(17) =366a(18) =443a(19) =775a(20) =375a(21) =270a(22) =909a(23) =1173a(24) =1912a(25) =195a(26) =357a(27) =85a(28) =724a(29) =2567
External references
- oeis: A073597