# A147592 (b-file synthesized from sequence entry) 0 1 1 -1 2 2 3 0 4 0 5 4 6 -2 7 5 8 3 9 0 10 12 11 0 12 12 13 16 14 5 15 35 16 18 17 36 18 64 19 40 20 110 21 105 22 135 23 240 24 216 25 384 26 472 27 560 28 905 29 999 30 1458 31 1960 32 2368 33 3500 34 4302 35 5805 36 7947 37 9936 38 13860 39 17920 40 23588 41 32096 42 41229 43 55755 44 73570 45 96460 46 129920 47 169680 48 226206 49 300369