A108811 Increasing consecutive prime pairs alternating between form 4k+3 and 4k+1.

7, 11, 13, 17, 19, 23, 37, 41, 43, 47, 89, 97, 103, 107, 109, 113, 127, 131, 193, 197, 199, 211, 229, 233, 307, 311, 313, 317, 359, 367, 389, 397, 439, 443, 449, 457, 463, 467, 509, 521, 619, 631, 661, 673, 683, 691, 701, 709, 719, 727, 757, 761, 823, 827, 853

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Example

First pair of consecutive primes of form 4k+3 is {7,11}.
Next pair of consecutive primes of form 4k+1 is {13,17}.
Next pair of consecutive primes of form 4k+3 is {19,23}.

Crossrefs

Sequence in context: A304690 A091554 A111980 * A038961 A127903 A271000

Adjacent sequences: A108808 A108809 A108810 * A108812 A108813 A108814

Keyword

easy,nonn

Author

Giovanni Teofilatto, Jul 10 2005

Extensions

Edited, corrected and extended by Ray Chandler, Jul 13 2005

Status

approved