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A277456 as a simple table

na(n)
01
14
243
3847
423881
5870721
638894653
72055873037
8125480383153
98684069883409
10671922832985941
1157475677232902589
125385592533714824521
13548596467532888667257
1460358911366712739334541
157133453715771227363127301
16901261693601873814393568993

[1,4,43,847,23881,870721,38894653,2055873037,
 125480383153,8684069883409,671922832985941,
 57475677232902589,5385592533714824521,
 548596467532888667257,60358911366712739334541,
 7133453715771227363127301,
 901261693601873814393568993]