# A329764 (b-file synthesized from sequence entry) 1 1 2 3 3 15 4 75 5 375 6 9375 7 159375 8 71559375 9 1195399359375 10 353915911333359375 11 51915571117579153359375 12 753315397517553377717399173359375 13 3319771735775931191533111595353537393933359375