Numbers which are not the sum of distinct squares: Difference between revisions
Content added Content deleted
(clarify) |
|||
Line 15: | Line 15: | ||
'''90''' == 36 + 25 + 16 + 9 + 4 == 64 + 16 + 9 + 1 == 49 + 25 + 16 == 64 + 25 + 1 == 81 + 9 |
'''90''' == 36 + 25 + 16 + 9 + 4 == 64 + 16 + 9 + 1 == 49 + 25 + 16 == 64 + 25 + 1 == 81 + 9 |
||
'''130''' == 64 + 36 + 16 + 9 + 4 + 1 == 49 + 36 + 25 + 16 + 4 == 100 + 16 + 9 + 4 + 1 == 81 + 36 + 9 + 4 == 64 + 49 + 16 + 1 == 100 + 25 + 4 + 1 == 81 + 49 == 121 + 9 |
'''130''' == 64 + 36 + 16 + 9 + 4 + 1 == 49 + 36 + 25 + 16 + 4 == 100 + 16 + 9 + 4 + 1 == 81 + 36 + 9 + 4 == 64 + 49 + 16 + 1 == 100 + 25 + 4 + 1 == 81 + 49 == 121 + 9 |
||
A |
|||
A finite number can not be generated by '''any''' combination of distinct squares: |
|||
The number of positive integers that '''cannot''' be generated by any combination of distinct squares is in fact finite: |
|||
2, 3, 6, 7, etc. |
2, 3, 6, 7, etc. |
||
;Task |
;Task |
||
Find and show here, on this page, '''every''' positive integer than |
Find and show here, on this page, '''every''' positive integer than cannot be generated as the sum of distinct squares. |
||
Do not use magic numbers or pre-determined limits. Justify your answer mathematically. |
Do not use magic numbers or pre-determined limits. Justify your answer mathematically. |