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A078859 Least positive residues [mod 210] representing those residue classes which can be the lesser of twin prime pairs (A001359). 9
3, 5, 11, 17, 29, 41, 59, 71, 101, 107, 137, 149, 167, 179, 191, 197, 209 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

Intersection[RRS(210), 2+RRS{210)]-2 and {3, 5}. RRS[210]=reduced residue system of 210=first 48=phi[210] terms of A008364; two additional term 3 and 5 are singular cases; 210k+r generates complete A001359 with suitable k and r taken from these 15+2 numbers.

CROSSREFS

Cf. A001359, A008364.

Sequence in context: A141262 A069233 A063700 * A054799 A001359 A096292

Adjacent sequences:  A078856 A078857 A078858 * A078860 A078861 A078862

KEYWORD

fini,full,nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Dec 13 2002

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.