# A253669 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 0 4 1 5 -1 6 0 7 1 8 3 9 2 10 0 11 1 12 7 13 -4 14 -6 15 0 16 1 17 11 18 26 19 10 20 24 21 0 22 1 23 15 24 74 25 -46 26 -36 27 -120 28 0 29 1 30 19 31 146 32 342 33 144 34 168 35 720 36 0 37 1 38 23 39 242 40 1066 41 -756 42 -624 43 -960 44 -5040 45 0 46 1 47 27 48 362 49 2414 50 5944 51 2844 52 3408 53 6480 54 40320 55 0 56 1 57 31 58 506 59 4578 60 19524