Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620.
A089084
Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =11a(6) =17a(7) =19a(8) =23a(9) =47a(10) =89a(11) =125a(12) =131a(13) =203a(14) =219a(15) =455a(16) =1475a(17) =2867a(18) =4649a(19) =7291a(20) =36893a(21) =378878a(22) =517914a(23) =693028a(24) =923373a(25) =1835331a(26) =3147909a(27) =3356513a(28) =3506524a(29) =6782094
External references
- oeis: A089084