# A255262 (b-file synthesized from sequence entry) 0 1 1 32 2 634 3 8352 4 85138 5 781712 6 6965108 7 63676276 8 573884026 9 5345916472 10 49611640680 11 461953566404 12 4330354287396 13 40272872295148 14 374708736274324 15 3480925090005388 16 32298776524667360 17 300205447716571716 18 2790072113514722888 19 25940651276104559604 20 241231567695925299556