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A119093
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Triangular numbers composed of digits {0,7,8}.
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2
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78, 780, 8778, 887778, 88877778, 870800778, 7007800078, 8008780080, 8888777778, 770800800078, 888887777778, 70870887770880, 88888877777778, 7808778880700878, 8888888777777778, 888888887777777778, 70888000778807080078, 88888888877777777778
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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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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