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”).

A338221 as a simple table

na(n)
01
12
24
33
46
55
610
77
88
916
1012
1120
1240
1324
149
1518
1636
1730
1815
1945
2090
2150
2214
2328
2432
2564
2648
2760
2880
29120
30240
31160
3272
3327
3454
35108
36216
37144
38150
3925
4075
41180
42360
43270
44100
4542
4621
4763
48126
49252
5084
5196
52192
53320
54480
55720
561440
57288
58576
59432
6081
61162

[1,2,4,3,6,5,10,7,8,16,12,20,40,24,9,18,36,30,15,
 45,90,50,14,28,32,64,48,60,80,120,240,160,72,27,
 54,108,216,144,150,25,75,180,360,270,100,42,21,63,
 126,252,84,96,192,320,480,720,1440,288,576,432,81,
 162]