login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A315621 as a simple table

na(n)
01
16
212
315
421
530
633
739
848
948
1060
1166
1266
1375
1484
1584
1693
17102
1896
19114
20120
21114
22129
23138
24132
25147
26156
27144
28168
29174
30162
31183
32192
33180
34201
35210
36192
37222
38228
39210
40237
41246
42228
43255
44264
45240
46276
47282
48258
49291

[1,6,12,15,21,30,33,39,48,48,60,66,66,75,84,84,93,
 102,96,114,120,114,129,138,132,147,156,144,168,
 174,162,183,192,180,201,210,192,222,228,210,237,
 246,228,255,264,240,276,282,258,291]