1,1

The least sequence of 20 consecutive primes of the form 4k+3 and the largest known (Nov 15 1998).

See A4, p. 13 of "Unsolved problems in Number Theory", 2nd. Edition, R. K. Guy

Table of n, a(n) for n=1..20.

C. Rivera, The Prime Problems and Puzzles Connection

Sequence in context: A219279 A086041 A244186 * A104952 A015370 A068725

Adjacent sequences: A035515 A035516 A035517 * A035519 A035520 A035521

nonn,fini,full

Carlos Rivera

approved