# A121050 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 1 7 5 8 18 9 62 10 226 11 892 12 3835 13 17910 14 90401 15 490421 16 2844970 17 17570207 18 115078228 19 796630963 20 5811215750 21 44551231383 22 358087648032 23 3010990488143 24 26433752431402 25 241852566790848 26 2302304545944415 27 22768248457537798 28 233580248716343376