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A062456 as a simple table

n a(n)
0 1
1 0
2 2
3 8
4 31
5 106
6 336
7 1002
8 2842
9 7733
10 20310
11 51721
12 128170
13 309981
14 733391
15 1700803
16 3872770
17 8670939
18 19113101
19 41523359
20 88995739
21 188335956
22 393837053
23 814361552
24 1666112093
25 3374591118
26 6770019119
27 13459008138

[1,0,2,8,31,106,336,1002,2842,7733,20310,51721,
 128170,309981,733391,1700803,3872770,8670939,
 19113101,41523359,88995739,188335956,393837053,
 814361552,1666112093,3374591118,6770019119,
 13459008138]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)