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A050454 as a simple table

na(n)
10
20
327
40
50
627
7343
80
927
100
111331
1227
130
14343
153402
160
170
1827
196859
200
21370
221331
2312167
2427
250
260
2719710
28343
290
303402
3129791
320
331358
340
3543218
3627
370
386859
3959346
400
410
42370
4379507
441331
453402
4612167
47103823
4827
49343
500
51132678
520
530

[0,0,27,0,0,27,343,0,27,0,1331,27,0,343,3402,0,0,
 27,6859,0,370,1331,12167,27,0,0,19710,343,0,3402,
 29791,0,1358,0,43218,27,0,6859,59346,0,0,370,
 79507,1331,3402,12167,103823,27,343,0,132678,0,0]