# A059061 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 0 5 24 6 576 7 0 8 9216 9 0 10 20736 11 0 12 9216 13 0 14 576 15 4783104 16 25214976 17 62705664 18 98648064 19 109859328 20 87588864 21 54411264 22 23887872 23 9455616 24 1769472 25 663552 26 0 27 13824 28 248341303296 29 1215287525376 30 2855842873344