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A006209 as a simple table

n a(n)
1 1
2 1
3 0
4 1
5 0
6 2
7 0
8 3
9 1
10 6
11 2
12 9
13 4
14 18
15 8
16 30
17 16
18 56
19 32
20 101
21 64
22 191
23 128
24 351
25 256
26 668
27 512
28 1257
29 1026
30 2402
31 2056
32 4592
33 4122
34 8854
35 8272
36 17092
37 16608
38 33212
39 33364
40 64674
41 67072
42 126490
43 134912
44 248038
45 271528
46 487986
47 546818
48 962350

[1,1,0,1,0,2,0,3,1,6,2,9,4,18,8,30,16,56,32,101,
 64,191,128,351,256,668,512,1257,1026,2402,2056,
 4592,4122,8854,8272,17092,16608,33212,33364,64674,
 67072,126490,134912,248038,271528,487986,546818,
 962350]

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Last modified March 28 11:46 EDT 2024. Contains 371241 sequences. (Running on oeis4.)