# A375363 (b-file synthesized from sequence entry) 0 1 1 -1 2 5 3 1 4 19 5 30 6 102 7 242 8 666 9 1718 10 4555 11 11937 12 31435 13 82615 14 217301 15 571372 16 1502572 17 3951188 18 10390340 19 27322972 20 71850149 21 188941251 22 496850977 23 1306548125 24 3435774983 25 9034913514 26 23758733842 27 62477347430 28 164294064510 29 432037221810