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”).

A216264 as a simple table

na(n)
01
12
24
38
416
532
664
7128
8252
9488
10932
111756
123246
135916
1410618
1518800
1632846
1756704
1896702
19163184
20272460
21450586
22738274
231199376
241932338
253089518
264903164
277728120
2812099440
2918825066
3029112876
3144767202
3268461866
33104153666
34157657852
35237510110
36356158688

[1,2,4,8,16,32,64,128,252,488,932,1756,3246,5916,
 10618,18800,32846,56704,96702,163184,272460,
 450586,738274,1199376,1932338,3089518,4903164,
 7728120,12099440,18825066,29112876,44767202,
 68461866,104153666,157657852,237510110,356158688]