deletions | additions       diff --git a/The 21 thing.tex b/The 21 thing.tex  index 6d7b494..b0a33e3 100644  --- a/The 21 thing.tex  +++ b/The 21 thing.tex 
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22k^4_1 = 24442 = 22222 + (2;3)|0 \\  66k^4_1 = 73326 = 66666 + (6;3)|0 \\  21k^4_1 = 23331 = (2;4)|0 + 0|(1;4) \\  21k^4_2 = (21;;4) = ((2|0);;4) + ((0|1);;4) \\  \\  d_1d_2k^n_1 = (d_1;n)|0 + 0|(d_2;n) \\