OFFSET
1,1
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..100 (first 62 terms from Chai Wah Wu)
EXAMPLE
26 is in the sequence because 26^4 = 456976, the smallest decimal digit of which is 4.
MATHEMATICA
Select[Range[10^6], Min[IntegerDigits[#^4]] == 4 &] (* Giovanni Resta, Aug 29 2017 *)
PROG
(PARI) select(k->vecmin(digits(k^4))==4, vector(1000000, k, k))
(Python)
A291672_list = [k for k in range(1, 10**6) if min(str(k**4)) == '4'] # Chai Wah Wu, Aug 29 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Colin Barker, Aug 29 2017
EXTENSIONS
a(16)-a(18) from Giovanni Resta, Aug 29 2017
a(19)-a(30) from Chai Wah Wu, Aug 29 2017
STATUS
approved