OFFSET
1,5
COMMENTS
All internal regions in the toothpick structure are squares and rectangles. The area of every internal region is a power of 2.
LINKS
EXAMPLE
0;
0, 1;
1, 3, 2;
5, 13, 6, 4;
21, 53, 26, 12, 8;
85, 213, 106, 52, 24, 16;
341, 853, 426, 212, 104, 48, 32;
1365, 3413, 1706, 852, 424, 208, 96, 64;
5461, 13653, 6826, 3412, 1704, 848, 416, 192, 128;
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Omar E. Pol, Sep 24 2012
STATUS
approved