# A356283 (b-file synthesized from sequence entry) 0 1 1 4 2 22 3 131 4 807 5 5066 6 32188 7 206242 8 1329733 9 8614685 10 56024538 11 365491218 12 2390613557 13 15671221522 14 102925324569 15 677110860689 16 4460956827127 17 29427611146335 18 194348311824025 19 1284856925961827 20 8502252246841668 21 56309476194587377 22 373220349572126265