# A137939 (b-file synthesized from sequence entry) 1 0 2 0 3 54 4 24 5 180 6 216 7 546 8 336 9 648 10 720 11 990 12 936 13 1404 14 2352 15 1890 16 1824 17 2448 18 2592 19 3078 20 3720 21 4284 22 3960 23 4554 24 4464 25 5400 26 5616 27 6318 28 7896 29 7308 30 7560 31 8370 32 8256 33 9504 34 9792 35 11550