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A257271 as a simple table

na(n)
00
11
22
35
43
58
66
711
84
914
109
1117
127
1320
1412
1523
1626
1729
1815
1932
2010
2135
2218
2338
2441
2544
2621
2747
2813
2950
3024
3153
3227
3356
3430
3559
3616
3762
3833
3965
4068
4171
4236
4374
4419
4577
4639
4780
4842
4983
5045
5186
5222
5389
5448
5592
5695
5798
5851
59101
6025
61104
6254
63107

[0,1,2,5,3,8,6,11,4,14,9,17,7,20,12,23,26,29,15,
 32,10,35,18,38,41,44,21,47,13,50,24,53,27,56,30,
 59,16,62,33,65,68,71,36,74,19,77,39,80,42,83,45,
 86,22,89,48,92,95,98,51,101,25,104,54,107]