# A326323 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 2 9 1 10 1 11 1 12 3 13 6 14 1 15 1 16 1 17 4 18 13 19 24 20 1 21 1 22 1 23 5 24 22 25 75 26 120 27 1 28 1 29 1 30 6 31 33 32 160 33 541 34 720 35 1 36 1 37 1 38 7 39 46 40 285 41 1456 42 4683 43 5040 44 1 45 1 46 1 47 8 48 61 49 456 50 3081 51 15904 52 47293 53 40320 54 1 55 1 56 1 57 9 58 78 59 679 60 5656 61 40005 62 202672 63 545835 64 362880 65 1