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A256960 as a simple table

na(n)
01
14
211
336
4119
5408
61419
74988
817631
962528
10222163
11790180
122812135
1310011304
1435647259
15126942540
16452078447
171610033040
185734081251
1920421960308
2072733344375
21259042555640
22922591559467
233285854197276
2411702734525951
2541679889602784
26148445093121011
27528694969090116

[1,4,11,36,119,408,1419,4988,17631,62528,222163,
 790180,2812135,10011304,35647259,126942540,
 452078447,1610033040,5734081251,20421960308,
 72733344375,259042555640,922591559467,
 3285854197276,11702734525951,41679889602784,
 148445093121011,528694969090116]