# A037160 (b-file synthesized from sequence entry) 1 21609 2 27889 3 54289 4 1461681 5 6610041 6 8037225 7 25250625 8 39778249 9 50908225 10 60637369 11 171321921 12 207504025 13 218123361 14 307265841 15 315808441 16 380367009 17 435598641 18 437353569 19 528126361 20 561073969 21 581340321 22 708890625 23 877285161