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A140866
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Number of Niven numbers <= 10^n.
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4
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10, 33, 213, 1538, 11872, 95428, 806095, 6954793, 61574510, 553007106, 5024332415, 45975917532, 422675487735, 3902487368735, 36116199480944, 335270244411437, 3128167760734131, 29410615796612778, 278977554117741592, 2664295247105153610, 25539536718894979516
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 213, pp 62, Ellipses, Paris 2008.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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