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A001476 Numbers that are not the sum of distinct positive cubes. 7
2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 66, 67, 68, 69, 70, 71, 74, 75, 76 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Complement of A003997.

There are 85 terms below 100, 793 terms below 1000, but only 2765 terms below 10^4, and only 23 more up to the largest term a(2788)=12758. - M. F. Hasler, Feb 25 2012

Indices k such that A279329(k) = 0. - Vaclav Kotesovec, Sep 22 2017

LINKS

T. D. Noe, Table of n, a(n) for n = 1..2788 (complete sequence)

R. E. Dressler and T. Parker, 12,758, Math. Comp. 28 (1974), 313-314.

R. Sprague, Über Zerlegungen in n-te Potenzen mit lauter verschiedenen Grundzahlen, Math. Z. 51, (1948). 466-468.

Eric Weisstein's World of Mathematics, Cubic Number

MATHEMATICA

Cubes[ n_ ] := Block[ {A, i}, A = {0}; if[ n>0, Do[ A = Union[ A, A + i*i*i ], {i, n} ]; ]; Return[ A ]; ]; Q = Complement[ Table[ i, {i, 1, 12760} ], Cubes[ 23 ] ]

CROSSREFS

Cf. A001422, A003997, A279329, A279486.

Sequence in context: A073678 A210947 A031981 * A279486 A039269 A039207

Adjacent sequences:  A001473 A001474 A001475 * A001477 A001478 A001479

KEYWORD

nonn,fini,full,changed

AUTHOR

Jeff Adams (jeff.adams(AT)byu.net)

EXTENSIONS

Definition clarified by Jeppe Stig Nielsen, Jan 27 2015

STATUS

approved

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Last modified September 24 04:14 EDT 2017. Contains 292402 sequences.