# A025223 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 2 5 5 6 10 7 18 8 29 9 44 10 65 11 92 12 127 13 169 14 222 15 285 16 360 17 449 18 553 19 673 20 811 21 968 22 1146 23 1346 24 1570 25 1821 26 2099 27 2406 28 2744 29 3116 30 3522 31 3965 32 4447 33 4970 34 5535 35 6146 36 6803 37 7510 38 8268 39 9079 40 9946 41 10871 42 11857 43 12905 44 14017 45 15198 46 16447 47 17769 48 19166 49 20640 50 22193 51 23829