# A351810 (b-file synthesized from sequence entry) 0 1 1 1 2 9 3 69 4 565 5 5305 6 56929 7 680685 8 8902349 9 126121313 10 1923133433 11 31379181461 12 544931376229 13 10024917092105 14 194602995875985 15 3972686705253181 16 85035210652191485 17 1903471938128641457 18 44453001710603619369 19 1080789854059236415973 20 27304602412815047204501