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visits member for 2 years, 4 months
seen Jul 25 at 13:47

Feb
20
revised Calculate interests
deleted 57 characters in body
Feb
20
revised Calculate interests
added 55 characters in body
Dec
3
revised Calculate interests
deleted 8 characters in body
Dec
2
revised Calculate interests
added 917 characters in body
Dec
1
revised Calculate interests
edited title
Nov
17
revised Integer sequence comparison, binomials Vs power
added 4 characters in body
Jun
27
revised combinatorics counting sets with a one element having values in another set
added 3 characters in body
May
30
revised Integer sequence comparison, binomials Vs power
added 58 characters in body
May
13
revised funny complex equality 1 = -1
deleted 2 characters in body
May
12
revised funny complex equality 1 = -1
deleted 12 characters in body
May
12
revised funny complex equality 1 = -1
added 265 characters in body