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A077278
Duplicate of A073683.
0
2, 5, 13, 31, 43, 67, 79, 97, 131, 179, 199, 257, 293, 313, 359, 389, 409, 431, 443, 467
OFFSET
1,1
CROSSREFS
Sequence in context: A216684 A065377 A215215 * A073683 A098501 A363513
KEYWORD
dead
STATUS
approved