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A041997 as a simple table

na(n)
01
11
25
36
417
523
663
7527
8590
92297
107481
119778
1285705
13181188
14266893
15714974
16981867
174642442
185624309
19252112038
20257736347
211283057426
221540793773
234364644972
245905438745
2516175522462
26135309618441
27151485140903
28589765041150
291920780264353

[1,1,5,6,17,23,63,527,590,2297,7481,9778,85705,
 181188,266893,714974,981867,4642442,5624309,
 252112038,257736347,1283057426,1540793773,
 4364644972,5905438745,16175522462,135309618441,
 151485140903,589765041150,1920780264353]