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”).

A153176 as a simple table

na(n)
01
12
24
34
46
58
68
712
816
918
1024
1128
1232
1340
1448
1556
1666
1780
1892
19108
20128
21144
22168
23196
24224
25258
26296
27336
28384
29440
30496
31564
32640
33720
34816
35920
361030
371160
381304
391456
401632
411824
422032
432268
442528
452808
463120
473468
483840
494258
504716
515208
525760
536360

[1,2,4,4,6,8,8,12,16,18,24,28,32,40,48,56,66,80,
 92,108,128,144,168,196,224,258,296,336,384,440,
 496,564,640,720,816,920,1030,1160,1304,1456,1632,
 1824,2032,2268,2528,2808,3120,3468,3840,4258,4716,
 5208,5760,6360]