OFFSET
0,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..10080
Eric Angelini, et al, "Multiply by the fantom digit", Discussion on Seqfan-list
FORMULA
a(n) = n * A257079(n).
CROSSREFS
KEYWORD
AUTHOR
Antti Karttunen, Apr 15 2015
STATUS
approved