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A306859 as a simple table

na(n)
01
11
21
31
41
51
61
71
82
910
1046
11166
12496
131288
143004
156436
1612872
1724328
1843912
1976552
20130816
21223840
22394384
23735472
241470944
253124576
266874336
2715260896
2833550336
2972274816
30151869376
31311058496
32622116992
331219254400
342353246336
354500697216
368589869056

[1,1,1,1,1,1,1,1,2,10,46,166,496,1288,3004,6436,
 12872,24328,43912,76552,130816,223840,394384,
 735472,1470944,3124576,6874336,15260896,33550336,
 72274816,151869376,311058496,622116992,1219254400,
 2353246336,4500697216,8589869056]