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A372265 as a simple table

n a(n)
1 0
2 2
3 4
4 7
5 14
6 31
7 76
8 207
9 609
10 1913
11 6327
12 21896
13 78922
14 295272
15 1143549
16 4574158
17 18859692
18 80014850
19 348776594
20 1559776287
21 7147792837
22 33526120102
23 160785623566
24 787685471345
25 3938427356638
26 20082117944270
27 104349745809099
28 552166953567254
29 2973510046012938
30 16286585271694984

[0,2,4,7,14,31,76,207,609,1913,6327,21896,78922,
 295272,1143549,4574158,18859692,80014850,
 348776594,1559776287,7147792837,33526120102,
 160785623566,787685471345,3938427356638,
 20082117944270,104349745809099,552166953567254,
 2973510046012938,16286585271694984]

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Last modified July 27 23:17 EDT 2024. Contains 374651 sequences. (Running on oeis4.)