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A215558 Cubes whose final digit or final two digits are the cube root. 1
0, 1, 64, 125, 216, 729, 13824, 15625, 117649, 132651, 421875, 438976, 970299 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

Philip Carter & Ken Russell, Problem 31, p. 86, The Complete Book of Fun Maths, John Wiley, 2004.

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

6 * 6 * 6 = 216, which has "6" as rightmost digit.

PROG

apply(x->x^3, select(x -> (x^3 - x) % 10^(#digits(x)) == 0, [0..99])) \\ David A. Corneth, Feb 11 2020

CROSSREFS

Cf. A000578, A033819.

Sequence in context: A195678 A029777 A145464 * A324487 A258001 A255996

Adjacent sequences:  A215555 A215556 A215557 * A215559 A215560 A215561

KEYWORD

nonn,base,easy,fini,full

AUTHOR

Jonathan Vos Post, Aug 16 2012

STATUS

approved

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Last modified September 16 21:28 EDT 2021. Contains 347473 sequences. (Running on oeis4.)