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A202393
Digital root of Hoax Numbers A019506.
4
4, 4, 3, 4, 4, 1, 7, 4, 4, 9, 7, 4, 4, 2, 4, 3, 4, 4, 1, 4, 4, 4, 1, 6, 4, 6, 8, 6, 3, 4, 4, 4, 4, 6, 4, 5, 6, 2, 6, 3, 6, 6, 9, 4, 3, 6, 6, 4, 9, 5, 6, 4, 4, 6, 4, 3, 4, 4, 6, 4, 9, 5, 4, 4, 4, 4, 7, 3, 9, 8, 4, 2, 1, 6, 7, 1, 6, 4, 4, 3, 9, 4, 7, 6, 4, 3
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Hoax Number.
FORMULA
a(n) = A010888(A019506(n)).
CROSSREFS
Sequence in context: A200587 A307836 A106147 * A073321 A055620 A072420
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Dec 19 2011
STATUS
approved