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A256177 Primes congruent to {8, 13, 18, 23} mod 25. 0
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified September 22 17:01 EDT 2021. Contains 347607 sequences. (Running on oeis4.)