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A128902 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 2
6 7
7 14
8 34
9 72
10 157
11 326
12 689
13 1418
14 2935
15 6010
16 12304
17 25058
18 51004
19 103478
20 209767
21 424430
22 858019
23 1732430
24 3495434
25 7046432
26 14196421
27 28583424
28 57522469
29 115704938
30 232645189
31 467597246
32 939526144

[0,0,0,1,2,7,14,34,72,157,326,689,1418,2935,6010,
 12304,25058,51004,103478,209767,424430,858019,
 1732430,3495434,7046432,14196421,28583424,
 57522469,115704938,232645189,467597246,939526144]

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)