# A363417 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 23 4 106 5 566 6 3415 7 22872 8 167796 9 1334596 10 11414192 11 104270906 12 1011793389 13 10379989930 14 112134625986 15 1271209859403 16 15077083642150 17 186588381229340 18 2403775013224000 19 32168379148440968 20 446341838086450308 21 6410107231501731012 22 95136428354649665256