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A060071
Duplicate of A037205.
0
0, 1, 8, 63, 624, 7775, 117648, 2097151, 43046720, 999999999, 25937424600
OFFSET
1,3
CROSSREFS
Sequence in context: A243782 A369810 A105219 * A037205 A302399 A356337
KEYWORD
dead
AUTHOR
Henry Bottomley, Feb 21 2001
STATUS
approved