OFFSET
1,1
COMMENTS
Some can be expressed in more than one way.
EXAMPLE
10^5 = 168^2 + 40^3 + 6^5 = 280^2 + 24^3 + 6^5.
PROG
(Maxima) isA206476(n) := block(
[a, b, c, v],
v : false ,
for c : 1 while c < n and not v do (
for b : 1 while b^3+c^5 < n^5 and not v do (
for a : isqrt(n^5-c^5-b^3) while a^2+b^3+c^5 <= n^5 and not v do (
if equal(a^2+b^3+c^5, n^5) then v : true
)
)
),
return(v)
)$
for n : 1 thru 100 do (
if equal(isA206476(n), true ) then print(n)
)$ /* R. J. Mathar, Feb 27 2012 */
CROSSREFS
KEYWORD
nonn
AUTHOR
Carmine Suriano, Feb 08 2012
STATUS
approved