# A150830 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 32 4 134 5 590 6 2650 7 12064 8 55662 9 259600 10 1218869 11 5758394 12 27355651 13 130518455 14 624952568 15 3002191966 16 14463270457 17 69845523330 18 338018136262 19 1639028367438 20 7961255179893 21 38729392325035 22 188671413533460 23 920291819644948 24 4494126591423276 25 21969562075344127 26 107502725460944998