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A045883 as a simple table

n a(n)
0 0
1 1
2 3
3 9
4 23
5 57
6 135
7 313
8 711
9 1593
10 3527
11 7737
12 16839
13 36409
14 78279
15 167481
16 356807
17 757305
18 1601991
19 3378745
20 7107015
21 14913081
22 31224263
23 65244729
24 136081863
25 283348537
26 589066695
27 1222872633
28 2535223751
29 5249404473
30 10856722887
31 22429273657
32 46290203079

[0,1,3,9,23,57,135,313,711,1593,3527,7737,16839,
 36409,78279,167481,356807,757305,1601991,3378745,
 7107015,14913081,31224263,65244729,136081863,
 283348537,589066695,1222872633,2535223751,
 5249404473,10856722887,22429273657,46290203079]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)