login

A049991 as a simple table

na(n)
10
21
33
46
59
615
719
825
933
1041
1147
1260
1367
1477
1592
16104
17113
18132
19142
20158
21178
22193
23205
24231
25247
26264
27289
28310
29325
30359
31375
32397
33427
34449
35473
36513
37532
38556
39591
40623
41644
42689
43711
44741
45788
46817
47841
48892
49920
50957
511003
521038
531065
541121
551157
561197
571248
581284
591314
601384
611415

[0,1,3,6,9,15,19,25,33,41,47,60,67,77,92,104,113,
 132,142,158,178,193,205,231,247,264,289,310,325,
 359,375,397,427,449,473,513,532,556,591,623,644,
 689,711,741,788,817,841,892,920,957,1003,1038,
 1065,1121,1157,1197,1248,1284,1314,1384,1415]