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A258793 as a simple table

na(n)
01
14
255
3896
416494
5326422
66812064
7147937628
83315019979
976184664934
101787702723767
1142688437971038
121034621287862521
1325398832816003228
14630502487733706193
1515805630063826901440
16399669931534045129915
1710184690536676439639278
18261340023300544414822171

[1,4,55,896,16494,326422,6812064,147937628,
 3315019979,76184664934,1787702723767,
 42688437971038,1034621287862521,25398832816003228,
 630502487733706193,15805630063826901440,
 399669931534045129915,10184690536676439639278,
 261340023300544414822171]