OFFSET
1,1
COMMENTS
The first digit cannot be 5 or 6 and the last digit must be 2, 3, 5, 6, or 9. - Chai Wah Wu, Aug 28 2017
92 is the smallest number such that 6 is the smallest decimal digit of its cube (92^3 = 778688). - Chai Wah Wu, Dec 05 2017
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..100
EXAMPLE
19 is in the sequence because 19^3 = 6859, the smallest decimal digit of which is 5.
PROG
(PARI) select(k->vecmin(digits(k^3))==5, vector(20000000, k, k))
(Python)
A291644_list = [k for k in range(1, 10**6) if min(str(k**3)) == '5'] # Chai Wah Wu, Aug 28 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Aug 28 2017
EXTENSIONS
a(19)-a(31) from Chai Wah Wu, Aug 28 2017
STATUS
approved