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A317885 as a simple table

n a(n)
1 1
2 0
3 0
4 1
5 1
6 1
7 2
8 3
9 4
10 7
11 9
12 14
13 21
14 32
15 45
16 69
17 103
18 153
19 224
20 338
21 500
22 746
23 1107
24 1645
25 2447
26 3652
27 5413
28 8052
29 11993
30 17834
31 26500
32 39447
33 58655
34 87240
35 129772
36 193001
37 287034
38 427014
39 635048
40 944501
41 1404910
42 2089633
43 3107864
44 4622670
45 6875533

[1,0,0,1,1,1,2,3,4,7,9,14,21,32,45,69,103,153,224,
 338,500,746,1107,1645,2447,3652,5413,8052,11993,
 17834,26500,39447,58655,87240,129772,193001,
 287034,427014,635048,944501,1404910,2089633,
 3107864,4622670,6875533]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)