# A287810 (b-file synthesized from sequence entry) 0 1 1 7 2 41 3 241 4 1417 5 8333 6 49005 7 288193 8 1694833 9 9967141 10 58615749 11 344713305 12 2027224169 13 11921900829 14 70111496093 15 412318635697 16 2424804301985 17 14260029486677 18 83861794865077 19 493182755657289 20 2900358033942041 21 17056713010658765 22 100308808541321741