A071973 -id:A071973

Search: a071973 -id:a071973

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A061274

Number of primes between Pi^(n-1) and Pi^n.

+10
4

2, 2, 7, 14, 37, 100, 271, 742, 2054, 5813, 16507, 47501, 137306, 399685, 1169789, 3438915, 10153559, 30083443, 89426830, 266598341, 796863253, 2387439540, 7168302094, 21565117858, 64993345011, 196202749033, 593205591259, 1796057856430, 5445108651668, 16528162238845

(list; graph; refs; listen; history; text; internal format)

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..52 (calculated from the b-file at A071973)

FORMULA

a(n) = A071973(n) - A071973(n-1). - Amiram Eldar, Jun 14 2024

CROSSREFS

Cf. A061273, A071973.

A137382

Number of primes between Pi^(prime(n)) and Pi^(prime(n+1)).

+10
0

7, 51, 371, 25116, 184807, 15161948, 119510273, 10619203228, 8117133311259, 66755371425339, 59943578764218680, 5202903726035784628, 44211655386352360485, 4351545315671679793432

(list; graph; refs; listen; history; text; internal format)

FORMULA

a(n) = A071973(prime(n+1)) - A071973(prime(n)). - Amiram Eldar, Jun 14 2024

CROSSREFS

Cf. A000796, A061274, A071973.

EXTENSIONS

a(9)-a(14) calculated from the data at A071973 and added by Amiram Eldar, Jun 14 2024

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