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A053088 as a simple table

n a(n)
0 1
1 0
2 3
3 2
4 9
5 12
6 31
7 54
8 117
9 224
10 459
11 906
12 1825
13 3636
14 7287
15 14558
16 29133
17 58248
18 116515
19 233010
20 466041
21 932060
22 1864143
23 3728262
24 7456549
25 14913072
26 29826171
27 59652314
28 119304657
29 238609284
30 477218599
31 954437166
32 1908874365

[1,0,3,2,9,12,31,54,117,224,459,906,1825,3636,
 7287,14558,29133,58248,116515,233010,466041,
 932060,1864143,3728262,7456549,14913072,29826171,
 59652314,119304657,238609284,477218599,954437166,
 1908874365]

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Last modified May 10 07:01 EDT 2024. Contains 372358 sequences. (Running on oeis4.)