A256177 Primes congruent to {8, 13, 18, 23} mod 25.

13, 23, 43, 73, 83, 113, 163, 173, 193, 223, 233, 263, 283, 293, 313, 373, 383, 433, 443, 463, 523, 563, 593, 613, 643, 673, 683, 733, 743, 773, 823, 863, 883, 983, 1013, 1033, 1063, 1093, 1123, 1163, 1193, 1213, 1223, 1283, 1373, 1423, 1433, 1483, 1493

Offset

1,1

Comments

Union of A141933, A141937, A141941, and A141945.

These primes cannot be written as the sum of a triangular number and a square.

Links

Table of n, a(n) for n=1..49.

Mathematica

Select[Prime@Range[283], MemberQ[{8, 13, 18, 23}, Mod[#, 25]] &]

Prog

(Magma) [p: p in PrimesUpTo(1493) | p mod 25 in {8, 13, 18, 23}];

Crossrefs

Cf. A141933, A141937, A141941, A141945.

Sequence in context: A112394 A067227 A240113 * A320752 A213665 A068712

Adjacent sequences: A256174 A256175 A256176 * A256178 A256179 A256180

Keyword

nonn

Author

Arkadiusz Wesolowski, Mar 18 2015

Status

approved