# A261649 (b-file synthesized from sequence entry) 0 1 1 4 2 8 3 12 4 20 5 36 6 56 7 80 8 120 9 180 10 252 11 348 12 492 13 680 14 912 15 1228 16 1652 17 2180 18 2856 19 3744 20 4860 21 6256 22 8044 23 10284 24 13048 25 16520 26 20848 27 26140 28 32672 29 40756 30 50596 31 62576 32 77256 33 95060 34 116540 35 142592 36 174036 37 211736 38 257056 39 311448 40 376332 41 453764 42 546160