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A185935
Lesser of two consecutive primes which both equal 2 (mod 3).
3
23, 47, 53, 83, 131, 167, 173, 233, 251, 257, 263, 353, 383, 443, 467, 503, 509, 557, 563, 587, 593, 647, 653, 677, 797, 941, 947, 971, 977, 1013, 1097, 1103, 1181, 1187, 1217, 1223, 1259, 1283, 1307, 1361, 1367, 1433, 1493, 1499, 1511, 1553, 1601, 1613, 1709, 1811, 1889, 1901, 1907, 1913, 1973, 2063, 2069, 2099, 2207
OFFSET
1,1
COMMENTS
Or, primes of the form 6k-1 such that the next larger prime is again of the form 6k'-1.
PROG
(PARI) forprime( p=1, 1e4, (o+0-o=p)%3==0 & p%3==2 & print1( precprime(p-1)", "))
CROSSREFS
Sequence in context: A109996 A188833 A121762 * A052159 A097361 A073025
KEYWORD
nonn
AUTHOR
M. F. Hasler, Feb 06 2011
STATUS
approved