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A218988 as a simple table

na(n)
04
119
291
3439
42119
510231
649399
7238519
81151671
95560759
1026849719
11129641911
12625966519
133022433719
1414593600951
1570464138679
16340230958519
171642780388791
187932045389239
1938299303112119
20184925394005431
21892898788470199
224311296729902519

[4,19,91,439,2119,10231,49399,238519,1151671,
 5560759,26849719,129641911,625966519,3022433719,
 14593600951,70464138679,340230958519,
 1642780388791,7932045389239,38299303112119,
 184925394005431,892898788470199,4311296729902519]