login

A080581 as a simple table

na(n)
13
27
341
41481
52001161
63741092827721
713288522158502275517773641
8169583007779069133432367236428607490469443906412681
927845652802113310312113476847179941923868174497365670633864202252163850208710272402337407041603991561

[3,7,41,1481,2001161,3741092827721,
 13288522158502275517773641,
 16958300777906913343236723642860749046944390641268\
 1,
 27845652802113310312113476847179941923868174497365\
 67063386420225216385020871027240233740704160399156\
 1]