OFFSET
1,1
COMMENTS
A271576 is a subsequence.
Terms that are not in A271576 are 55, 220, 299, ...
Sequence is infinite since if k is a term then also t^2*k is a term, for every t>0. - Giovanni Resta, Jun 04 2016
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..10000
EXAMPLE
5 is a term because 75^2 + 10^4 = 5^6.
MATHEMATICA
q[n_] := {} != Select[Range[n^(1/4)]^4, n > # && IntegerQ@ Sqrt[n - #] &]; Select[ Range[100], q[#^6] &] (* Giovanni Resta, Jun 04 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Altug Alkan, Jun 03 2016
STATUS
approved