# A349591 (b-file synthesized from sequence entry) 0 1 1 3 2 16 3 160 4 2216 5 35110 6 596016 7 10573748 8 193586424 9 3629709697 10 69342483276 11 1344897261828 12 26411276859800 13 524117511080056 14 10493756451964088 15 211719733855698808 16 4300202981875132408 17 87854045612854431128 18 1804215079309443709632