# A133931 (b-file synthesized from sequence entry) 1 2 2 6 3 10 4 15 5 21 6 29 7 40 8 56 9 80 10 117 11 175 12 267 13 414 14 650 15 1030 16 1643 17 2633 18 4233 19 6820 20 11004 21 17772 22 28721 23 46435 24 75095 25 121466 26 196494 27 317890 28 514311 29 832125 30 1346357 31 2178400 32 3524672 33 5702984 34 9227565 35 14930455 36 24157923 37 39088278