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A300438 as a simple table

n a(n)
0 1
1 4
2 9
3 19
4 40
5 83
6 173
7 360
8 749
9 1559
10 3244
11 6751
12 14049
13 29236
14 60841
15 126611
16 263480
17 548307
18 1141037
19 2374520
20 4941421
21 10283191
22 21399516
23 44532799
24 92673601
25 192855524
26 401336009
27 835187859
28 1738041800
29 3616898003
30 7526833453
31 15663483400
32 32596006509
33 67832908759
34 141161571724
35 293759912351

[1,4,9,19,40,83,173,360,749,1559,3244,6751,14049,
 29236,60841,126611,263480,548307,1141037,2374520,
 4941421,10283191,21399516,44532799,92673601,
 192855524,401336009,835187859,1738041800,
 3616898003,7526833453,15663483400,32596006509,
 67832908759,141161571724,293759912351]

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Last modified May 6 02:22 EDT 2024. Contains 372290 sequences. (Running on oeis4.)