# A203230 (b-file synthesized from sequence entry) 1 1 2 4 3 7 4 24 5 33 6 108 7 135 8 432 9 513 10 1620 11 1863 12 5832 13 6561 14 20412 15 22599 16 69984 17 76545 18 236196 19 255879 20 787320 21 846369 22 2598156 23 2775303 24 8503056 25 9034497 26 27634932 27 29229255 28 89282088 29 94065057 30 286978140 31 301327047 32 918330048