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A168483
Terms of A123239 which are primes in Z(sqrt(5)).
1
2, 3, 13, 37, 67, 73, 83, 103, 107, 157, 193, 227, 277, 307, 313, 347, 367, 373, 397, 433, 443, 467, 523, 547, 563, 577, 587, 613, 673, 683, 733, 757, 787, 827, 853, 877, 883, 947, 967, 997, 1093, 1117, 1163, 1187, 1213, 1223, 1237, 1283, 1297
OFFSET
1,1
MATHEMATICA
MangammalQ[p_] := Block[{k = 3}, While[k > 2, k = Mod[3 k, p]]; k != 2];
A168483 = Select[Prime[Range[215]], MangammalQ[#] && MemberQ[{2, 3}, Mod[#, 5]] &] (* Ray Chandler, Jul 21 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
A.K. Devaraj, Nov 26 2009
EXTENSIONS
Corrected and extended by Ray Chandler, Jul 21 2011
STATUS
approved