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A294591 as a simple table

na(n)
01
11
23
38
418
540
688
7184
8384
9783
101573
113110
126087
1311745
1422450
1542466
1679597
17147890
18272632
19498696
20905846
211634270
222929804
235220581
249249440
2516297659
2628567571
2749825296
2886487331
29149438681
30257077485
31440378787
32751313413
331276765557
342161511352

[1,1,3,8,18,40,88,184,384,783,1573,3110,6087,
 11745,22450,42466,79597,147890,272632,498696,
 905846,1634270,2929804,5220581,9249440,16297659,
 28567571,49825296,86487331,149438681,257077485,
 440378787,751313413,1276765557,2161511352]