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A144727
Erroneous version of A046972.
13
11, 31, 151, 1051, 10501, 126001, 1764001, 26460001, 502740001, 10557540001, 274496040001, 7960385160001, 238811554800001, 9313650637200001, 381859676125200001, 21384141863011200001, 1325816795506694400001
OFFSET
1,1
CROSSREFS
Sequence in context: A193645 A190781 A001604 * A002535 A128337 A093382
KEYWORD
dead
STATUS
approved