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A190168 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 4
7 7
8 12
9 21
10 38
11 70
12 130
13 243
14 457
15 865
16 1647
17 3152
18 6059
19 11693
20 22647
21 44007
22 85770
23 167626
24 328430
25 644993
26 1269413
27 2503339
28 4945897
29 9788700
30 19404866
31 38526335
32 76599502
33 152503123
34 304006284
35 606745700
36 1212335896
37 2424964327
38 4855454654

[1,1,1,1,1,2,4,7,12,21,38,70,130,243,457,865,1647,
 3152,6059,11693,22647,44007,85770,167626,328430,
 644993,1269413,2503339,4945897,9788700,19404866,
 38526335,76599502,152503123,304006284,606745700,
 1212335896,2424964327,4855454654]

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Last modified April 18 09:47 EDT 2024. Contains 371779 sequences. (Running on oeis4.)