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A257813 as a simple table

na(n)
01
10
21
30
42
50
60
74
85
90
100
118
1238
1314
140
150
1616
17184
18262
1942
200
210
2232
23720
242460
251602
26132
270
280
2964
302480
3116360
3225837
339260
34429
350
360
37128
387840
3987920
40268134
41237870
4252040
431430
440
450
46256
4723296
48408128
492109040
503638386
512023992
52288494
534862
540
550
56512
5766048
581701504
5913676128
6040049492
6143815744
6216394336
631590638
6416796
650

[1,0,1,0,2,0,0,4,5,0,0,8,38,14,0,0,16,184,262,42,
 0,0,32,720,2460,1602,132,0,0,64,2480,16360,25837,
 9260,429,0,0,128,7840,87920,268134,237870,52040,
 1430,0,0,256,23296,408128,2109040,3638386,2023992,
 288494,4862,0,0,512,66048,1701504,13676128,
 40049492,43815744,16394336,1590638,16796,0]