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A148944 as a simple table

na(n)
01
11
23
39
429
5103
6393
71523
85985
924617
10102357
11430363
121838761
137931043
1434615153
15152208659
16673421637
173003153451
1813464915837
1960712552141
20275067241835
211251061909991
225715825705399
2326206169918477
24120562798767589
25556428210284773
262574906598392645
2711950271335525375
2855598176180817699

[1,1,3,9,29,103,393,1523,5985,24617,102357,430363,
 1838761,7931043,34615153,152208659,673421637,
 3003153451,13464915837,60712552141,275067241835,
 1251061909991,5715825705399,26206169918477,
 120562798767589,556428210284773,2574906598392645,
 11950271335525375,55598176180817699]