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A221847 as a simple table

n a(n)
0 0
1 0
2 1
3 1
4 1
5 1
6 2
7 6
8 7
9 11
10 10
11 26
12 44
13 63
14 112
15 178
16 286
17 507
18 819
19 1424
20 2385
21 4044
22 6826
23 11591
24 19692
25 34150
26 58171
27 99410
28 169547
29 291195
30 500353
31 860230
32 1482979
33 2554281
34 4406698

[0,0,1,1,1,1,2,6,7,11,10,26,44,63,112,178,286,507,
 819,1424,2385,4044,6826,11591,19692,34150,58171,
 99410,169547,291195,500353,860230,1482979,2554281,
 4406698]

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)