A060863 Positive numbers n which are the average of a run of consecutive primes.

2, 3, 4, 5, 6, 7, 9, 11, 12, 13, 15, 17, 18, 19, 21, 22, 23, 26, 29, 30, 31, 34, 37, 38, 39, 41, 42, 43, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 59, 60, 61, 64, 67, 68, 69, 70, 71, 72, 73, 76, 77, 78, 79, 81, 82, 83, 86, 87, 89, 91, 92, 93, 95, 96, 97, 99, 100, 101, 102, 103

Offset: 1

Author

David W. Wilson, May 04 2001

Keywords

• nonn

Comments

All primes and averages of twin primes are in the sequence.

Examples

			2, 9, 46 are in the sequence because 2 = (2)/1; 9 = (7+11)/2; 46 = (41+43+47+53)/4.
		

Crossrefs

Complement of A060864.

Formula

A122821(a(n)) > 0.