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A261666 as a simple table

n a(n)
0 0
1 0
2 1
3 2
4 4
5 7
6 11
7 18
8 27
9 42
10 63
11 95
12 142
13 211
14 314
15 465
16 689
17 1018
18 1504
19 2220
20 3275
21 4830
22 7120
23 10494
24 15463
25 22782
26 33561
27 49435
28 72812
29 107237
30 157931
31 232581
32 342506
33 504374
34 742727
35 1093704
36 1610518
37 2371524
38 3492099
39 5142131
40 7571779
41 11149393

[0,0,1,2,4,7,11,18,27,42,63,95,142,211,314,465,
 689,1018,1504,2220,3275,4830,7120,10494,15463,
 22782,33561,49435,72812,107237,157931,232581,
 342506,504374,742727,1093704,1610518,2371524,
 3492099,5142131,7571779,11149393]

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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)