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”).

A193819 as a simple table

na(n)
01
11
22
32
46
54
63
712
816
98
104
1120
1240
1340
1416
155
1630
1780
18120
1996
2032
216
2242
23140
24280
25336
26224
2764
287
2956
30224
31560
32896
33896
34512
35128
368
3772
38336
391008
402016
412688
422304
431152
44256
459
4690
47480
481680
494032
506720
517680
525760
532560
54512
5510
56110
57660

[1,1,2,2,6,4,3,12,16,8,4,20,40,40,16,5,30,80,120,
 96,32,6,42,140,280,336,224,64,7,56,224,560,896,
 896,512,128,8,72,336,1008,2016,2688,2304,1152,256,
 9,90,480,1680,4032,6720,7680,5760,2560,512,10,110,
 660]