# A364658 (b-file synthesized from sequence entry) 0 1 1 2 2 -1 3 4 4 -7 5 14 6 -91 7 208 8 -494 9 10868 10 -27170 11 69160 12 -535990 13 1401820 14 -3704810 15 29638480 16 -79653415 17 215532770 18 -5280552865 19 14452039420 20 -39743108405 21 329300041070 22 -913059204785 23 2540686482880 24 -21278249294120 25 59579098023536 26 -167279775219928 27 12713262916714528