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A280962 as a simple table

na(n)
01
12
24
37
411
517
626
737
853
974
10101
11137
12183
13240
14314
15406
16520
17662
18837
191049
201311
211627
222008
232469
243021
253678
264466
275397
286499
297804
309338
3111137
3213251
3315715
3418589
3521938
3625823
3730322
3835535
3941544
4048471
4156448
4265602
4376097
4488128
45101867

[1,2,4,7,11,17,26,37,53,74,101,137,183,240,314,
 406,520,662,837,1049,1311,1627,2008,2469,3021,
 3678,4466,5397,6499,7804,9338,11137,13251,15715,
 18589,21938,25823,30322,35535,41544,48471,56448,
 65602,76097,88128,101867]