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A018033
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Powers of cube root of 20 rounded down.
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21
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1, 2, 7, 20, 54, 147, 400, 1085, 2947, 8000, 21715, 58944, 160000, 434306, 1178890, 3200000, 8686136, 23577801, 64000000, 173722727, 471556031, 1280000000, 3474454549, 9431120636, 25600000000, 69489090984, 188622412730, 512000000000, 1389781819696
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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PROG
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CROSSREFS
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Cf. powers of cube root of k rounded down: A017979 (k=2), A017982 (k=3), A017985 (k=4), A017988 (k=5), A017991 (k=6), A017994 (k=7), A018000 (k=9), A018003 (k=10), A018006 (k=11), A018009 (k=12), A018012 (k=13), A018015 (k=14), A018018 (k=15), A018021 (k=16), A018024 (k=17), A018027 (k=18), A018030 (k=19), this sequence (k=20), A018036 (k=21), A018039 (k=22), A018042 (k=23), A018045 (k=24).
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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