Data for the number of loops k of a random 4-valent planar map with p vertices: p sigma 4 0.32275132275132275132275132275 0 8 0.66051994035533130183335944653 0 16 1.21195491109638821260253634065 0 32 2.16429850000000000000000000000 0.000839047 64 3.89701938442391460437508975157 0.0000328384 128 7.17641989657350730825364323524 0.0000443049 256 13.5371619997251614676377628143 0.0000841194 512 26.0524215567156638679721894772 0.000186242 1024 50.8704292362008983256701833354 0.000166608 2048 100.289055558952426529737427307 0.000313614 4096 198.905983853547771500505491136 0.000616379 8192 395.916499219184206074958316217 0.0011666 16384 789.715681361848434831190024246 0.0021325 32768 1577.08856484610833678199769876 0.00401006 65536 3151.60710122868659514290750176 0.00689202 131072 6300.43874024963182939913770229 0.0106837 262144 12597.8300223817891260284249619 0.0199472 524288 25192.4613370259687259741333258 0.0286755 1048576 50381.3527939368598422799442360 0.0490448 2097152 100759.003778663061331809830489 0.0967492 4194304 201514.304445107575437188869149 0.190974 8388608 403023.842691106426907303534526 0.37257 16777216 806043.188157144553615783344597 0.677473