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A147663 as a simple table

na(n)
01
11
22
32
43
53
64
75
87
99
1012
1116
1221
1328
1437
1550
1666
1788
18116
19154
20203
21269
22356
23472
24625
25828
261097
271453
281925
292550
303379
314476
325930
337855
3410406
3513784
3618260
3724189
3832044
3942449
4056233
4174493
4298682
43130726
44173175
45229409
46303902
47402585

[1,1,2,2,3,3,4,5,7,9,12,16,21,28,37,50,66,88,116,
 154,203,269,356,472,625,828,1097,1453,1925,2550,
 3379,4476,5930,7855,10406,13784,18260,24189,32044,
 42449,56233,74493,98682,130726,173175,229409,
 303902,402585]