# A163637 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 7 5 20 6 24 7 45 8 51 9 80 10 144 11 156 12 240 13 297 14 315 15 380 16 504 17 644 18 672 19 832 20 935 21 969 22 1159 23 1280 24 1496 25 1825 26 1976 27 2028 28 2187 29 2241 30 2408 31 3196 32 3395 33 3737 34 3811 35 4469 36 4551 37 4945 38 5355 39 5612 40 6048 41 6500 42 6600 43 7452 44 7560 45 7865 46 7975 47 9120 48 10335 49 10692