# A026959 (b-file synthesized from sequence entry) 3 1 4 14 5 115 6 640 7 3049 8 13494 9 57491 10 239768 11 986976 12 4027666 13 16335660 14 65955960 15 265386251 16 1064993622 17 4264898875 18 17051078256 19 68080259516 20 271537515786 21 1082098938452 22 4309269809044 23 17151303222746 24 68232856509950 25 271350536990740 26 1078796298028680 27 4287906741748940