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A098865
Primes of the form prime(n) + prime(n+1) - prime(n+2).
2
5, 7, 11, 13, 23, 37, 41, 53, 73, 97, 101, 103, 109, 127, 137, 157, 179, 191, 223, 229, 251, 263, 269, 271, 307, 311, 353, 373, 389, 409, 419, 433, 457, 479, 487, 491, 503, 541, 563, 571, 593, 641, 647, 673, 683, 691, 701, 757, 809, 821, 853, 859, 863, 877
OFFSET
1,1
COMMENTS
Many primes of this form arise in several different ways, e.g. 13, 37, 223, 1087, 1423, 1483, 1867, ..., . 13 = 17+19-23 = 19+23-29.
LINKS
MATHEMATICA
Union[ Select[ Table[Prime[n] + Prime[n + 1] - Prime[n + 2], {n, 155}], PrimeQ[ # ] &]]
Union[Select[#[[1]]+#[[2]]-#[[3]]&/@ Partition[Prime[ Range[20000]], 3, 1], PrimeQ]] (* Harvey P. Dale, Mar 14 2011 *)
CROSSREFS
Sequence in context: A216770 A216736 A050541 * A022885 A176831 A263467
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Nov 04 2004
STATUS
approved