# A022476 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 4 5 4 6 8 7 10 8 12 9 14 10 20 11 24 12 30 13 38 14 54 15 66 16 92 17 120 18 160 19 210 20 284 21 378 22 490 23 632 24 852 25 1134 26 1492 27 1942 28 2608 29 3496 30 4622 31 6094 32 8084 33 10786 34 14310 35 18884 36 25062 37 33342 38 44236 39 58546 40 77674 41 103206 42 136930 43 181502 44 240830 45 319912 46 424402 47 562734 48 746952 49 991572 50 1315400