login

A153192 as a simple table

na(n)
15
27
318
422
539
645
768
876
9105
10115
11150
12162
13203
14217
15264
16280
17333
18351
19410
20430
21495
22517
23588
24612
25689
26715
27798
28826
29915
30945
311040
321072
331173
341207
351314
361350
371463
381501
391620
401660
411785
421827
431958

[5,7,18,22,39,45,68,76,105,115,150,162,203,217,
 264,280,333,351,410,430,495,517,588,612,689,715,
 798,826,915,945,1040,1072,1173,1207,1314,1350,
 1463,1501,1620,1660,1785,1827,1958]