# A367448 (b-file synthesized from sequence entry) 1 1 2 2 3 7 4 39 5 324 6 3839 7 62973 8 1402792 9 41946319 10 1673580047 11 88922215948 12 6297931501377 13 596303138919753 14 75787556639822258 15 12991109500044250083 16 3018313885461813882295 17 955168488432838276254520 18 413639698066068492610331231 19 246197679553110860511406200613 20 202212713843977008653180874488520