# A022799 (b-file synthesized from sequence entry) 1 5 2 8 3 10 4 14 5 18 6 24 7 33 8 48 9 70 10 105 11 161 12 251 13 396 14 630 15 1009 16 1620 17 2608 18 4206 19 6791 20 10973 21 17739 22 28686 23 46398 24 75056 25 121425 26 196451 27 317846 28 514265 29 832077 30 1346307 31 2178348 32 3524618 33 5702928 34 9227507