OFFSET
1,1
COMMENTS
Numbers n with property that A007953(n^3) = 6^3.
LINKS
Seiichi Manyama, Table of n, a(n) for n = 1..1000
EXAMPLE
3848163483^3 = 56984998629886989599887999587, 5+6+9+8+4+9+9+8+6+2+9+8+8+6+9+8+9+5+9+9+8+8+7+9+9+9+5+8+7 = 216 = 6^3.
CROSSREFS
Cf. A054966 Numbers that are congruent to {0, 1, 8} mod 9. A054966 Possible sums of digits of cubes. A067075 a(n) = smallest number m such that the sum of the digits of m^3 is equal to n^3. A007953 Digital sum (i.e., sum of digits) of n.
KEYWORD
base,nonn
AUTHOR
Zak Seidov, Apr 12 2009
EXTENSIONS
a(16)-a(21) from Seiichi Manyama, Aug 12 2017
STATUS
approved