login

A053307 as a simple table

na(n)
01
11
24
35
411
514
624
730
845
955
1076
1191
12119
13140
14176
15204
16249
17285
18340
19385
20451
21506
22584
23650
24741
25819
26924
271015
281135
291240
301376
311496
321649
331785
341956
352109
362299
372470
382680
392870
403101
413311
423564
433795
444071
454324
464624
474900
485225
495525

[1,1,4,5,11,14,24,30,45,55,76,91,119,140,176,204,
 249,285,340,385,451,506,584,650,741,819,924,1015,
 1135,1240,1376,1496,1649,1785,1956,2109,2299,2470,
 2680,2870,3101,3311,3564,3795,4071,4324,4624,4900,
 5225,5525]