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A053151 as a simple table

na(n)
31
40
53
62
79
812
931
1053
11116
12215
13446
14849
151726
163320
176688
1812932
1925925
2050297
21100546
22195562
23390257
24760630
251516233
262960502
275897425
2811533047
2922964739
3044972711
3189528901
32175546608
33349425044
34685913758
351365249931
362682660933

[1,0,3,2,9,12,31,53,116,215,446,849,1726,3320,
 6688,12932,25925,50297,100546,195562,390257,
 760630,1516233,2960502,5897425,11533047,22964739,
 44972711,89528901,175546608,349425044,685913758,
 1365249931,2682660933]