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A118919 as a simple table

na(n)
01
12
25
31
414
56
642
727
81
9132
10110
1110
12429
13429
1465
151
161430
171638
18350
1914
204862
216188
221700
23119
241
2516796
2623256
277752
28798
2918
3058786
3187210
3233915
334655
34189
351
36208012
37326876
38144210
3924794
401518
4122
42742900
431225785
44600875
45123970
4610350

[1,2,5,1,14,6,42,27,1,132,110,10,429,429,65,1,
 1430,1638,350,14,4862,6188,1700,119,1,16796,23256,
 7752,798,18,58786,87210,33915,4655,189,1,208012,
 326876,144210,24794,1518,22,742900,1225785,600875,
 123970,10350]