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A043740 as a simple table

n a(n)
1 1
2 3
3 7
4 15
5 31
6 63
7 127
8 170
9 255
10 298
11 330
12 338
13 340
14 342
15 346
16 362
17 426
18 511
19 554
20 586
21 594
22 596
23 598
24 602
25 618
26 650
27 658
28 660
29 662
30 666
31 674
32 676
33 678
34 680
35 684
36 686
37 690
38 692
39 694
40 698
41 714
42 722
43 724
44 726
45 730
46 746
47 810
48 842

[1,3,7,15,31,63,127,170,255,298,330,338,340,342,
 346,362,426,511,554,586,594,596,598,602,618,650,
 658,660,662,666,674,676,678,680,684,686,690,692,
 694,698,714,722,724,726,730,746,810,842]

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Last modified December 4 18:39 EST 2023. Contains 367563 sequences. (Running on oeis4.)