1  PROGMEM static const int LogTable[256] = {
 2  0,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,
 3  2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,3,
 4  3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,
 5  4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,
 6  5,5,6,6,6,6,6,6,6,6,7,7,7,7,7,7,
 7  7,8,8,8,8,8,8,9,9,9,9,9,10,10,10,10,
 8  10,11,11,11,11,12,12,12,12,13,13,13,13,14,14,14,
 9  15,15,15,15,16,16,16,17,17,17,18,18,19,19,19,20,
10  20,21,21,21,22,22,23,23,24,24,25,25,26,26,27,27,
11  28,28,29,30,30,31,31,32,33,33,34,35,35,36,37,38,
12  38,39,40,41,42,42,43,44,45,46,47,48,49,50,51,52,
13  53,54,55,56,57,58,60,61,62,63,65,66,67,69,70,71,
14  73,74,76,77,79,80,82,84,85,87,89,91,92,94,96,98,
15  100,102,104,106,108,111,113,115,117,120,122,125,127,130,132,135,
16  138,140,143,146,149,152,155,158,161,164,168,171,175,178,182,185,
17  189,193,197,201,205,209,213,217,221,226,230,235,240,245,250,255
18  };