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A202974 as a simple table

na(n)
11
24
317
458
5215
6866
73507
814120
956921
10229860
11928443
123749720
1315144167
1461165438
15247041429
16997775144
174029911351
1816276407572
1965738788527
20265512410122
211072378133103
224331228325504
2317493399301365
2470654095337584

[1,4,17,58,215,866,3507,14120,56921,229860,928443,
 3749720,15144167,61165438,247041429,997775144,
 4029911351,16276407572,65738788527,265512410122,
 1072378133103,4331228325504,17493399301365,
 70654095337584]