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A098736
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a(n) = product of n and all its digits.
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0
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0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 0, 11, 24, 39, 56, 75, 96, 119, 144, 171, 0, 42, 88, 138, 192, 250, 312, 378, 448, 522, 0, 93, 192, 297, 408, 525, 648, 777, 912, 1053, 0, 164, 336, 526, 704, 900, 1104, 1316, 1536, 1764, 0, 255, 520, 795, 1080, 1375, 1680, 1995
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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FORMULA
| If n=abcd (say) in decimal, then a(n) = abcd * a * b * c * d
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EXAMPLE
| a(15)= 15*1*5=75
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CROSSREFS
| Sequence in context: A085942 A066308 A063462 * A002015 A003132 A062331
Adjacent sequences: A098733 A098734 A098735 * A098737 A098738 A098739
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KEYWORD
| base,easy,nonn
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AUTHOR
| Alexandre Wajnberg (alexandre.wajnberg(AT)ulb.ac.be), Sep 30 2004
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EXTENSIONS
| More terms from Sam Alexander (amnalexander(AT)yahoo.com), Jan 06 2005
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