# A162389 (b-file synthesized from sequence entry) 0 1 1 37 2 702 3 9102 4 90686 5 740222 6 5153693 7 31465577 8 171895451 9 853189623 10 3893872009 11 16498746405 12 65414952123 13 244293496151 14 864100862802 15 2908662063474 16 9355685557836 17 28857543077604 18 85625485744207