A038828 Number of primes between n*10^8 and (n+1)*10^8.

5761455, 5317482, 5173388, 5084001, 5019541, 4968836, 4928228, 4893248, 4863036, 4838319, 4814936, 4792235, 4773628, 4757140, 4741055, 4725305, 4711186, 4699403, 4685506, 4674359, 4664239, 4653596, 4644818, 4633507, 4624924, 4618796, 4608025, 4600066, 4593753

Offset: 0

Author

Jeff Burch

Keywords

• nonn

Comments

Because the density of primes generally decreases as the range increases, the terms of the sequence generally are in decreasing order. - Harvey P. Dale, May 10 2025

Links

• Jon E. Schoenfield, Table of n, a(n) for n = 0..9999

Crossrefs

Cf. A038823, A038824, A038825, A038826, A038827, A038829, A038830, A038831, A038832, A080132.

Programs

Mathematica

Table[ PrimePi[(n+1)*10^8] - PrimePi[n*10^8], {n, 0, 23}]
Differences[PrimePi[10^8 Range[0,30]]] (* Harvey P. Dale, May 10 2025 *)

Extensions

Edited and extended by Robert G. Wilson v, Jan 29 2003

More terms from Jon E. Schoenfield, Mar 21 2021