

A121683


Untouchable cubes.


1



216, 1728, 5832, 8000, 13824, 21952, 27000, 74088, 110592, 157464, 175616, 195112, 216000, 238328, 287496, 314432, 343000, 373248, 729000, 884736, 941192, 1061208, 1124864, 1259712, 1481544, 1728000, 2000376, 2097152, 2628072, 2744000, 2985984, 3241792, 3511808
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OFFSET

1,1


COMMENTS

Untouchable numbers (cf. A005114) that are third powers (cf. A000578); a(1) to a(7) are the third powers of 6, 12, 18, 20, 24, 28, 30.


LINKS



EXAMPLE



CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS

Terms a(26)a(30) corrected and a(31)a(33) added by Amiram Eldar, Sep 23 2022


STATUS

approved



