# A103087 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 13 6 19 7 62 8 80 9 126 10 168 11 195 12 309 13 410 14 481 15 608 16 741 17 879 18 1176 19 2688 20 6236 21 16294 22 17317 23 31574 24 34861 25 35392 26 48726