The 1st two columns............are the cubes............of the whole numbers in order.......starting at one.....the third is the difference in the list.........offset like that..................8 - 1 = 7....................1 cubed is one.........2 cubed is 8.........and so on..........................


1 + 1/2 + 1/3......................square roots then cube roots..

1
8	1	7
27	8	19
64	27	37
125	64	61
216	125	91
343	216	127
512	343	169
729	512	217
1000	729	271
1331	1000	331
1728	1331	397
2197	1728	469
2744	2197	547