A082911 a(n) = prime(n+pi(n)) - prime(n) = A000040(n+A000720(n)) - A000040(n).

0, 2, 6, 6, 8, 10, 14, 18, 18, 14, 22, 22, 26, 28, 26, 26, 30, 36, 36, 36, 36, 34, 48, 48, 42, 48, 48, 50, 58, 60, 54, 60, 56, 58, 50, 60, 70, 66, 66, 66, 72, 76, 78, 78, 80, 82, 82, 84, 84, 84, 84, 92, 106, 98, 96, 96, 98, 102, 106, 108, 118, 116, 112, 110, 118, 116, 112

Offset

1,2

Links

Ivan Neretin, Table of n, a(n) for n = 1..1000

Example

n=10: a(10) = prime(10+pi(10)) - prime(10) = prime(10+4)-29 = 43-29 = 14.

Mathematica

Table[Prime[n+PrimePi[n]]-Prime[n], {n, 1, 128}]

Crossrefs

Cf. A000040, A000720.

Sequence in context: A318435 A157299 A230292 * A005869 A353624 A372610

Adjacent sequences: A082908 A082909 A082910 * A082912 A082913 A082914

Keyword

easy,nonn

Author

Labos Elemer, Apr 23 2003

Extensions

Offset changed by Georg Fischer, Oct 29 2023

Status

approved