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A133244
Records in A134204.
3
2, 3, 5, 7, 13, 17, 19, 23, 41, 67, 83, 101, 109, 233, 239, 293, 509, 733, 1009, 1259, 2027, 2393, 2749, 4591, 6359, 8447, 9901, 11093, 12577, 13649, 16249, 19081, 19949, 20593, 26711, 31219, 46141, 65831, 145861, 147689, 167891, 196831, 216607, 217717
OFFSET
1,1
CROSSREFS
Cf. A133245.
Sequence in context: A293048 A134204 A134207 * A077040 A153503 A049587
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 15 2007
EXTENSIONS
More terms from R. J. Mathar, Oct 19 2007
STATUS
approved