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A052083 a(n)^3 is a cube whose decimal expansion's digits are grouped together. 5
0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 29, 30, 32, 35, 38, 40, 41, 42, 45, 46, 48, 49, 50, 53, 55, 59, 60, 61, 63, 66, 69, 71, 73, 75, 76, 80, 82, 84, 88, 90, 93, 96, 97, 100, 107, 113, 120, 124, 126, 129, 130, 131, 132, 135, 140 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..68.

EXAMPLE

81 is not a term because in 81^3 = 531441 the two digits 1 are separated by the two 4's.

15 is a term because in 15^3 = 3375 the digits 3, 7 and 5 are grouped.

CROSSREFS

Cf. A052084, A052085, A052086, A052081, A052082.

Sequence in context: A174788 A129143 A039225 * A192188 A039268 A039162

Adjacent sequences:  A052080 A052081 A052082 * A052084 A052085 A052086

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jan 15 2000

EXTENSIONS

Edited, and offset changed to 1, by Jon E. Schoenfield, Oct 17 2019

STATUS

approved

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Last modified January 22 02:13 EST 2021. Contains 340359 sequences. (Running on oeis4.)