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A305267 as a simple table

n a(n)
0 426
1 494
2 630
3 902
4 1446
5 2534
6 4710
7 9062
8 17766
9 35174
10 69990
11 139622
12 278886
13 557414
14 1114470
15 2228582
16 4456806
17 8913254
18 17826150
19 35651942
20 71303526
21 142606694
22 285213030
23 570425702
24 1140851046
25 2281701734
26 4563403110
27 9126805862
28 18253611366
29 36507222374
30 73014444390
31 146028888422

[426,494,630,902,1446,2534,4710,9062,17766,35174,
 69990,139622,278886,557414,1114470,2228582,
 4456806,8913254,17826150,35651942,71303526,
 142606694,285213030,570425702,1140851046,
 2281701734,4563403110,9126805862,18253611366,
 36507222374,73014444390,146028888422]

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Last modified April 18 10:01 EDT 2024. Contains 371779 sequences. (Running on oeis4.)