# A356600 (b-file synthesized from sequence entry) 1 1 2 7 3 38 4 240 5 1509 6 12115 7 96326 8 929432 9 9421089 10 108909943 11 1249105054 12 17862483320 13 241674418101 14 3676733397363 15 59149265744302 16 1058605924855568 17 18041587282787489 18 363409114370324295 19 6970858463185187062 20 153017341796727034336 21 3360005220780469981157