[0,0,0,2,4,14,26,68,128,272,492,990,1718,3162, 5510,9706,16266,27884,45702,76072,122770,198814, 314782,502026,781326,1221738,1878460,2890834, 4384516,6659228,9986558,14962700,22213548, 32899640,48336230,70912120,103173604]