# A325023 (b-file synthesized from sequence entry) 1 1 2 6 3 28 4 496 5 672 6 8128 7 30240 8 32760 9 2178540 10 23569920 11 33550336 12 45532800 13 142990848 14 1379454720 15 8589869056 16 14182439040 17 43861478400 18 66433720320 19 137438691328 20 153003540480 21 403031236608 22 704575228896 23 13661860101120 24 181742883469056 25 6088728021160320