# A316779 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 5 4 14 5 42 6 128 7 390 8 1184 9 3582 10 10808 11 32550 12 97904 13 294222 14 883688 15 2653110 16 7963424 17 23898462 18 71711768 19 215168070 20 645569744 21 1936840302 22 5810783048 23 17432873430 24 52299668864 25 156901103742 26 470707505528 27 1412130905190 28 4236409492784 29 12709262032782 30 38127853207208