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A067973 a(n+1) is the smallest number > a(n) such that the digits of a(n)^3 are all (with multiplicity) contained in the digits of a(n+1)^3, with a(0)=1. 2
1, 5, 8, 25, 105, 678, 2685, 6631, 17248, 48056, 109016, 255085, 576468, 993996, 1026598, 1029697, 1061509, 1089598, 1231339, 1374358, 1753291, 1832389, 1896319, 2161819, 2162446, 2163199, 2231416, 2263201, 2264893, 2674003 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
If "contained in" is replaced by "properly contained in" we get A067971.
LINKS
EXAMPLE
5^3 = 125 and 8 is the next smallest number whose cube (in this case 512) that contains the digits 1,2,5.
CROSSREFS
Sequence in context: A025623 A069959 A038250 * A101584 A112577 A192920
KEYWORD
base,nonn
AUTHOR
Marc Paulhus, Feb 05 2002
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)