# A105768 (b-file synthesized from sequence entry) 1 3 2 7 3 31 4 127 5 983 6 122401 7 15231991 8 30341581 9 60439343 10 239818559 11 235883775871 12 935968272887 13 462162688688737 14 3592979567873032703 15 439785318101603999198591 16 432569613524779275706080077