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A256093 as a simple table

na(n)
01
13
25
320
4101
5572
63470
722040
8144669
9973356
106676186
1146503080
12328034226
132338460056
1416819478972
15121903180848
16889396747869
176526715628492
1848141140144546
19356708675726088
202653863473928870
2119816831149068360
22148466651633265540
231115659552758534480

[1,3,5,20,101,572,3470,22040,144669,973356,
 6676186,46503080,328034226,2338460056,16819478972,
 121903180848,889396747869,6526715628492,
 48141140144546,356708675726088,2653863473928870,
 19816831149068360,148466651633265540,
 1115659552758534480]