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A195858 as a simple table

n a(n)
0 1
1 12
2 35
3 83
4 183
5 391
6 823
7 1719
8 3575
9 7415
10 15351
11 31735
12 65527
13 135159
14 278519
15 573431
16 1179639
17 2424823
18 4980727
19 10223607
20 20971511
21 42991607
22 88080375
23 180355063
24 369098743
25 754974711
26 1543503863
27 3154116599
28 6442450935
29 13153337335
30 26843545591

[1,12,35,83,183,391,823,1719,3575,7415,15351,
 31735,65527,135159,278519,573431,1179639,2424823,
 4980727,10223607,20971511,42991607,88080375,
 180355063,369098743,754974711,1543503863,
 3154116599,6442450935,13153337335,26843545591]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)