login

A138226 as a simple table

na(n)
10
20
30
41
52
65
79
816
925
1034
1148
1262
1382
14109
15142
16176
17213
18259
19308
20367
21438
22512
23598
24689
25778
26881
271000
281134
291286
301452
311595
321757
331930
342126
352319
362533
372758
382996
393260
403533
413820
424132
434444
444786
455155
465554
475935
486309
496716
507158
517632

[0,0,0,1,2,5,9,16,25,34,48,62,82,109,142,176,213,
 259,308,367,438,512,598,689,778,881,1000,1134,
 1286,1452,1595,1757,1930,2126,2319,2533,2758,2996,
 3260,3533,3820,4132,4444,4786,5155,5554,5935,6309,
 6716,7158,7632]