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A209232 as a simple table

n a(n)
0 0
1 1
2 4
3 11
4 25
5 52
6 103
7 199
8 380
9 724
10 1382
11 2649
12 5103
13 9881
14 19224
15 37559
16 73646
17 144848
18 285623
19 564429
20 1117396
21 2215436
22 4398054
23 8740266
24 17385207
25 34607218
26 68934319
27 137386725
28 273942683
29 546450648
30 1090419638

[0,1,4,11,25,52,103,199,380,724,1382,2649,5103,
 9881,19224,37559,73646,144848,285623,564429,
 1117396,2215436,4398054,8740266,17385207,34607218,
 68934319,137386725,273942683,546450648,1090419638]

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