# A265147 (b-file synthesized from sequence entry) 1 2 2 5 3 29 4 241 5 1809 6 6516 7 27729 8 70281 9 191236 10 537636 11 5052601 12 24352064 13 50491721 14 335176900 15 816286736 16 1584582656 17 5835352241 18 31064957504 19 299026078001 20 368254999225 21 916181280225 22 6283970794161 23 31966212255489 24 247575988078441 25 558234718638336 26 4773574731628096