# A176753 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 -1 4 -4 5 -12 6 -34 7 -93 8 -248 9 -644 10 -1622 11 -3932 12 -9054 13 -19314 14 -36066 15 -48953 16 8372 17 415848 18 2180870 19 8609676 20 29858358 21 95443242 22 286747530 23 815867808 24 2199049782 25 5577559986 26 13083598882 27 27240793594 28 44583397354