1,2
Cf. A005349 (Niven numbers), A144261 (smallest k such that k*n is a Niven number), A144364 (where records occur in A144261).
Sequence in context: A158871 A129120 A134516 this_sequence A051247 A050579 A135988
Adjacent sequences: A144360 A144361 A144362 this_sequence A144364 A144365 A144366
base,nonn,more
Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Sep 19 2008
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