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A317974 as a simple table

n a(n)
0 0
1 0
2 1
3 1
4 4
5 12
6 33
7 97
8 280
9 808
10 2337
11 6753
12 19516
13 56404
14 163009
15 471105
16 1361520
17 3934864
18 11371969
19 32865601
20 94983348
21 274506972
22 793339873
23 2292794785
24 6626299912
25 19150362168
26 55345573857
27 159951677089
28 462268926316
29 1335981992356
30 3861059617665

[0,0,1,1,4,12,33,97,280,808,2337,6753,19516,56404,
 163009,471105,1361520,3934864,11371969,32865601,
 94983348,274506972,793339873,2292794785,
 6626299912,19150362168,55345573857,159951677089,
 462268926316,1335981992356,3861059617665]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)