A122480 Least k>2 such that n is equal to arithmetic mean of k consecutive primes.

0, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 4, 0, 0, 4, 0, 7, 4, 0, 0, 0, 4, 12, 0, 0, 6, 0, 0, 15, 4, 16, 0, 0, 6, 0, 0, 17, 4, 18, 0, 0, 4, 18, 0, 0, 4, 18, 0, 11, 0, 8, 22, 3, 0, 4, 20, 0, 0, 0, 4, 0, 0, 0, 6, 0, 0, 0, 4, 16, 28, 13, 0, 0, 0, 0, 0, 6, 10, 5, 0, 4, 6, 0, 0, 0, 0, 4, 0, 11, 0, 12, 6, 0, 0, 21, 8, 18

Offset: 1

Author

Giovanni Teofilatto, Sep 15 2006

Keywords

• easy
• nonn

Extensions

Corrected and extended by Ray Chandler, Sep 25 2006