# A152916 (b-file synthesized from sequence entry) 1 1 2 4 3 10 4 35 5 286 6 969 7 4495 8 12341 9 35990 10 62196 11 176851 12 209934 13 437989 14 562475 15 971970 16 1179616 17 1293699 18 1975354 19 2303960 20 3280455 21 3737581 22 5061836 23 7023974 24 12347930 25 13436856 26 16435111 27 23706021 28 30865405 29 35999900 30 39338069