# A295324 (b-file synthesized from sequence entry) 1 2 2 3 3 6 4 12 5 39 6 45 7 50 8 75 9 126 10 282 11 431 12 459 13 1557 14 2724 15 3453 16 4058 17 15879 18 24209 19 31844 20 61760 21 155133