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A091616 as a simple table

n a(n)
2 1
3 0
4 3
5 6
6 10
7 23
8 50
9 99
10 200
11 404
12 805
13 1599
14 3166
15 6225
16 12223
17 23934
18 46713
19 90995
20 176935
21 343395
22 665474
23 1287918
24 2489467
25 4806805
26 9272272
27 17870317
28 34414163
29 66226890
30 127365537
31 244803475
32 470278815
33 902997083
34 1733124564
35 3325087228
36 6377076320

[1,0,3,6,10,23,50,99,200,404,805,1599,3166,6225,
 12223,23934,46713,90995,176935,343395,665474,
 1287918,2489467,4806805,9272272,17870317,34414163,
 66226890,127365537,244803475,470278815,902997083,
 1733124564,3325087228,6377076320]

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Last modified September 16 23:59 EDT 2024. Contains 375984 sequences. (Running on oeis4.)