# A258783 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 1 5 2 6 2 7 4 8 223 9 854 10 4762 11 1444 12 2324506 13 35548 14 140343676 15 21047728264 16 88824427 17 160465442 18 96633020222386 19 18457536052 20 1397584483920886 21 885721299987868 22 2758893844640044 23 3793843972393624 24 56271391915038457502 25 480348904858674456484 26 85734822774933179463764 27 2140418040120050844508958552