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A148446 as a simple table

na(n)
01
11
22
36
417
549
6170
7567
81938
97048
1025692
1194221
12355939
131358403
145196687
1520169943
1679178940
17311341768
181233884011
194934811327
2019786170788
2179683695476
22323069731308
231313959977470
245358853327284
2521960167792626
2690282256030304
27371942734756058
281537483777024417
296374355298767209

[1,1,2,6,17,49,170,567,1938,7048,25692,94221,
 355939,1358403,5196687,20169943,79178940,
 311341768,1233884011,4934811327,19786170788,
 79683695476,323069731308,1313959977470,
 5358853327284,21960167792626,90282256030304,
 371942734756058,1537483777024417,6374355298767209]