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A029787
Numbers k such that k^2 and k^3 do not have any common digits.
3
2, 3, 8, 9, 14, 24, 28, 34, 58, 63, 67, 69, 163, 173, 437, 482, 527, 543, 612, 819, 1514, 1633, 2244, 2303, 3379, 6603, 28114, 31563
OFFSET
1,1
COMMENTS
a(29), if it exists, exceeds 2*10^9. - Sean A. Irvine, Mar 04 2020
a(29), if it exists, exceeds 10^14. - Michael S. Branicky, Dec 19 2022
PROG
(PARI) isok(k) = #setintersect(Set(digits(k^2)), Set(digits(k^3))) == 0; \\ Michel Marcus, Dec 21 2022
CROSSREFS
KEYWORD
nonn,base,more
STATUS
approved