# A238366 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 12 4 37 5 62 6 187 7 312 8 937 9 1562 10 4687 11 7812 12 23437 13 39062 14 117187 15 195312 16 585937 17 976562 18 2929687 19 4882812 20 14648437 21 24414062 22 73242187 23 122070312 24 366210937 25 610351562 26 1831054687 27 3051757812 28 9155273437 29 15258789062 30 45776367187 31 76293945312