# A098542 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 0 4 2 5 1 6 0 7 2 8 4 9 1 10 0 11 2 12 12 13 8 14 1 15 0 16 2 17 44 18 56 19 16 20 1 21 0 22 2 23 236 24 504 25 240 26 32 27 1 28 0 29 2 30 2028 31 6776 32 4720 33 992 34 64 35 1 36 0 37 2 38 29164 39 146552 40 139120 41 40672 42 4032 43 128 44 1 45 0 46 2 47 719340 48 5314680 49 6583152 50 2500832 51 337344 52 16256 53 256 54 1 55 0 56 2 57 30943724