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A374518 as a simple table

na(n)
01
11
21
33
45
59
617
732
858
9112
10201
11371
12694
131276
142342
154330
167958
1714613
1826866
1949303
2090369
21165646
22303342
23555056
241015069
251855230

[1,1,1,3,5,9,17,32,58,112,201,371,694,1276,2342,
 4330,7958,14613,26866,49303,90369,165646,303342,
 555056,1015069,1855230]