1.6180339887498948482045868343656
Nov. 15th, 2005 06:28 am2.0
1.6180339887498948482045868343656
1.4142135623730950488016887242097
1.2720196495140689642524224617375
1.618033988 = 1.2720196492 |
2.0 = 1.4142135622 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
. 4 . 6 . 8 . 11 . 15 . 22 . 31 . 44 . 62 . 88 . . . |
. 5 . 7 . 9 . 11 . 14 . 18 . 23 . 29 . 37 . 47 . 59 . 75 . |
. 5 . 7 . 9 . 11 . 14 . 18 . 24 . 30 . 36 . 48 . 60 . 72 . |
1,2,3,4,5,7,9,11,14,18,23,29,37,47,59,75,94,119,
150,189,238,300,378,477,601,757,954,1202,1515,1909,
2405,3030,3818,4811,6061,7637,9622,12123,15274,19244,
24246,30548,38489,48493,61098,76979,96987,122196,.......
a(1) = 1, a(n+1) = smallest cube greater than
the n-th partial sum. f(n) = a(n)^(1/3)