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A023003 as a simple table

na(n)
01
14
214
340
4105
5252
6574
71240
82580
95180
1010108
1119208
1235693
1364960
14116090
15203984
16353017
17602348
181014580
191688400
202778517
214524760
227296752
2311658920
2418468245
2529015700
2645235414
2770005376
28107585845
29164245380
30249162620
31375704920
32563251038

[1,4,14,40,105,252,574,1240,2580,5180,10108,19208,
 35693,64960,116090,203984,353017,602348,1014580,
 1688400,2778517,4524760,7296752,11658920,18468245,
 29015700,45235414,70005376,107585845,164245380,
 249162620,375704920,563251038]