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A293644 as a simple table

na(n)
00
11
21
31
42
53
65
78
813
920
1033
1153
1286
13140
14226
15366
16592
17958
181550
192509
204059
216568
2210627
2317194
2427821
2545015
2672836
27117851
28190687
29308537
30499224
31807761
321306985
332114747
343421732
355536479
368958211
3714494690
3823452901
3937947592
4061400493

[0,1,1,1,2,3,5,8,13,20,33,53,86,140,226,366,592,
 958,1550,2509,4059,6568,10627,17194,27821,45015,
 72836,117851,190687,308537,499224,807761,1306985,
 2114747,3421732,5536479,8958211,14494690,23452901,
 37947592,61400493]