# A351881 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 9 4 42 5 235 6 1605 7 12446 8 108836 9 1061565 10 11402565 11 133806134 12 1703059974 13 23366177055 14 343788954691 15 5399655967642 16 90173526680152 17 1595513146457993 18 29817130502252169 19 586883850601630054 20 12135450890055396810 21 263012688923611212107 22 5962155058714267567319