# A132775 (b-file synthesized from sequence entry) 0 1 1 3 2 3 3 5 4 10 5 5 6 7 7 21 8 21 9 7 10 9 11 36 12 54 13 36 14 9 15 11 16 55 17 110 18 110 19 55 20 11 21 13 22 78 23 195 24 260 25 195 26 78 27 13 28 15 29 105 30 315 31 525 32 525 33 315 34 105 35 15 36 17 37 136 38 476 39 952 40 1190 41 952 42 476 43 136 44 17 45 19 46 171 47 684 48 1596 49 2394 50 2394 51 1596 52 684 53 171 54 19