# A089717 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 10 6 15 7 21 8 28 9 36 10 45 11 66 12 253 13 561 14 990 15 1540 16 2211 17 3003 18 3916 19 4950 20 5151 21 6216 22 7381 23 8646 24 10011 25 11476 26 13041 27 14706 28 16471 29 18336 30 20503 31 22578 32 24753 33 27028 34 29403 35 31878 36 34453 37 37128 38 39903 39 42778 40 46056 41 49141 42 52326 43 55611