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A099469 Least common multiple of n and its digit sum. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 22, 12, 52, 70, 30, 112, 136, 18, 190, 20, 21, 44, 115, 24, 175, 104, 27, 140, 319, 30, 124, 160, 66, 238, 280, 36, 370, 418, 156, 40, 205, 42, 301, 88, 45, 230, 517, 48, 637, 50, 102, 364, 424, 54, 110, 616, 228, 754, 826, 60, 427, 248, 63 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
a(n)=n for Niven (or Harshad) numbers (A005349). - Robert G. Wilson v, Nov 20 2004
LINKS
MATHEMATICA
f[n_] := LCM[n, Plus @@ IntegerDigits[n]]; Table[ f[n], {n, 63}] (* Robert G. Wilson v, Nov 20 2004 *)
CROSSREFS
Sequence in context: A274842 A134817 A067581 * A358097 A039112 A160015
KEYWORD
base,easy,nonn
AUTHOR
Gaetan Polard (gaetan27(AT)hotmail.com), Nov 18 2004
EXTENSIONS
More terms from Robert G. Wilson v, Nov 20 2004
STATUS
approved

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)