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A165370 Smallest number whose sum of cubes of digits is n. 2
0, 1, 11, 111, 1111, 11111, 111111, 1111111, 2, 12, 112, 1112, 11112, 111112, 1111112, 11111112, 22, 122, 1122, 11122, 111122, 1111122, 11111122, 111111122, 222, 1222, 11222, 3, 13, 113, 1113, 11113, 2222, 12222, 112222, 23, 123, 1123, 11123 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

A055012(a(n)) = n and A055012(m) <> n for m < a(n);

for all terms the digits are in nondecreasing order.

LINKS

R. Zumkeller, Table of n, a(n) for n = 0..1000

PROG

(PARI) a(n) = my(k=1); while(vecsum(apply(x->(x^3), digits(k))) != n, k++); k; \\ Michel Marcus, Sep 08 2019

CROSSREFS

Cf. A009994, A052382, A055012, A055016.

Sequence in context: A061851 A247552 A138145 * A134962 A267257 A113589

Adjacent sequences:  A165367 A165368 A165369 * A165371 A165372 A165373

KEYWORD

base,nonn

AUTHOR

Reinhard Zumkeller, Sep 17 2009

STATUS

approved

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Last modified October 14 12:19 EDT 2019. Contains 328006 sequences. (Running on oeis4.)