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A187893 as a simple table

na(n)
01
14
24
37
410
516
625
740
864
9103
10166
11268
12433
13700
141132
151831
162962
174792
187753
1912544
2020296
2132839
2253134
2385972
24139105
25225076
26364180
27589255
28953434
291542688
302496121
314038808
326534928
3310573735
3417108662
3527682396
3644791057
3772473452
38117264508

[1,4,4,7,10,16,25,40,64,103,166,268,433,700,1132,
 1831,2962,4792,7753,12544,20296,32839,53134,85972,
 139105,225076,364180,589255,953434,1542688,
 2496121,4038808,6534928,10573735,17108662,
 27682396,44791057,72473452,117264508]