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A049611 as a simple table

n a(n)
0 0
1 1
2 4
3 13
4 38
5 104
6 272
7 688
8 1696
9 4096
10 9728
11 22784
12 52736
13 120832
14 274432
15 618496
16 1384448
17 3080192
18 6815744
19 15007744
20 32899072
21 71827456
22 156237824
23 338690048
24 731906048
25 1577058304
26 3388997632
27 7264534528
28 15535702016

[0,1,4,13,38,104,272,688,1696,4096,9728,22784,
 52736,120832,274432,618496,1384448,3080192,
 6815744,15007744,32899072,71827456,156237824,
 338690048,731906048,1577058304,3388997632,
 7264534528,15535702016]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)