# A095363 (b-file synthesized from sequence entry) 1 1 2 9 3 225 4 12593 5 1273185 6 203040057 7 46870307393 8 14772264119265 9 6093038643430977 10 3184951975892962025 11 2057288080685705015841 12 1609059940237527517292049 13 1498486085527475212138686625