# A299854 (b-file synthesized from sequence entry) 2 36 3 -144 4 864 5 -6048 6 46080 7 -370656 8 3096576 9 -26604864 10 233570304 11 -2086063200 12 18893242368 13 -173111152320 14 1601754365952 15 -14945262816960 16 140461536706560 17 -1328495714939520 18 12635295568625664 19 -120770748612067680 20 1159474181591531520 21 -11176086736640548800 22 108114032779214192640 23 -1049288769526156568640 24 10214201953998140866560 25 -99701511082612622322048