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A156069
a(n) = A156071(n)/n.
4
3, 19, 127, 954, 7633, 63609, 545221, 4770684, 42406081
OFFSET
1,1
LINKS
Albert Franck, Puzzles, see item 7.
CROSSREFS
Sequence in context: A157455 A027308 A295371 * A058860 A074568 A219053
KEYWORD
nonn,base,fini,full
AUTHOR
EXTENSIONS
New name from Michel Marcus, Dec 01 2013
STATUS
approved