S000073


Minimum length of an interval containing n twin primes, measured mid-to-mid.

0, 6, 18, 30, 36, 48, 60, 84, 102, 132, 144, 168, 180, 210, 222, 252

1

S000073

The distance is measured from the middle of the first twin to the middle of the last twin for twin primes away from small numbers.

Terms beyond 48 from Jens Kruse Andersen. - T. D. Noe, Jun 27 2014

T. D. Noe, Plot of 16 terms

Examples:
Two twin primes in an interval of length 6: 11 and 17.
Three twin primes in an interval of length 18: 11, 17, and 29.

Cf. A007530 (first number of a pair of twin primes differing by 6).
Cf. S000067S000068S000069S000070 (3 to 6 twin primes), S000074S000104 (other definitions).

nonn,more,hard,nice

T. D. Noe, Jun 03 2014

© Tony D Noe 2014-2015