# A007042 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 5 5 9 6 13 7 20 8 28 9 40 10 54 11 75 12 99 13 133 14 174 15 229 16 295 17 383 18 488 19 625 20 790 21 1000 22 1253 23 1573 24 1956 25 2434 26 3008 27 3716 28 4563 29 5602 30 6840 31 8347 32 10141 33 12308 34 14881 35 17975 36 21635 37 26013 38 31183 39 37336 40 44581 41 53172 42 63259 43 75173 44 89132 45 105556 46 124752