# A365761 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 8 5 29 6 91 7 289 8 1009 9 3706 10 13606 11 49822 12 184726 13 696052 14 2648746 15 10132072 16 38952970 17 150635860 18 585724594 19 2287631614 20 8968247626 21 35281363830 22 139256375922 23 551306272137 24 2188516471579 25 8709331962133 26 34739262293455 27 138863195368540