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A064492 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 12
6 22
7 40
8 77
9 135
10 249
11 454
12 845
13 1521
14 2753
15 5046
16 9318
17 17224
18 31222
19 57072
20 99742
21 181694
22 328256
23 589933
24 1034839
25 1788538
26 3225919
27 5784586
28 10212211
29 18399785
30 32148795
31 58056876
32 101769230
33 173395920
34 302890749
35 511561221
36 904036925
37 1610187039
38 2789150424
39 4910758398
40 8416580355
41 13808215356
42 23006557539
43 39488697701
44 65854567303
45 107078836274
46 188471115227
47 325374626149
48 535755688022
49 872467803894
50 1404720439054
51 2402964238974
52 3883018238330
53 6283167591180
54 10125357598983
55 16166305650061
56 25735985498862
57 40806937801473
58 64628644387495
59 102481019573338
60 159888464280047
61 250759470174414
62 394178473635589
63 599819882554936
64 939455761022725

[1,2,4,7,12,22,40,77,135,249,454,845,1521,2753,
 5046,9318,17224,31222,57072,99742,181694,328256,
 589933,1034839,1788538,3225919,5784586,10212211,
 18399785,32148795,58056876,101769230,173395920,
 302890749,511561221,904036925,1610187039,
 2789150424,4910758398,8416580355,13808215356,
 23006557539,39488697701,65854567303,107078836274,
 188471115227,325374626149,535755688022,
 872467803894,1404720439054,2402964238974,
 3883018238330,6283167591180,10125357598983,
 16166305650061,25735985498862,40806937801473,
 64628644387495,102481019573338,159888464280047,
 250759470174414,394178473635589,599819882554936,
 939455761022725]

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)