# A008447 (b-file synthesized from sequence entry) 0 1 1 56 2 420 3 896 4 2366 5 3360 6 6440 7 7168 8 14196 9 14168 10 22120 11 24192 12 37912 13 33824 14 55440 15 50176 16 75838 17 71232 18 98700 19 88704 20 141960 21 117824 22 156520 23 150528 24 217672 25 173656 26 261240 27 218624 28 303424 29 273504 30 355600 31 301056 32 455028 33 359744 34 474320