# A024754 (b-file synthesized from sequence entry) 1 184756 2 352716 3 352716 4 646646 5 646646 6 705432 7 1144066 8 1144066 9 1352078 10 1352078 11 1961256 12 1961256 13 2496144 14 2496144 15 2704156 16 3268760 17 3268760 18 4457400 19 4457400 20 5200300 21 5200300 22 5311735 23 5311735 24 7726160 25 7726160 26 8436285 27 8436285