# A063388 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 21505 5 10665985 6 3583770625 7 1040317415425 8 22653952038273025 9 2926557495587739009025 10 255470267616151345324621825 11 19124940736236376955275154817025 12 1747866583310404907502405460766490625