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A243728 as a simple table

n a(n)
1 3
2 6
3 12
4 25
5 53
6 116
7 259
8 594
9 1389
10 3323
11 8095
12 20113
13 50814
14 130632
15 341034
16 904331
17 2432412
18 6636111
19 18345401
20 51381503
21 145690844
22 418123477
23 1213876444
24 3563936878
25 10577119368
26 31722511379
27 96106797203
28 294036698701

[3,6,12,25,53,116,259,594,1389,3323,8095,20113,
 50814,130632,341034,904331,2432412,6636111,
 18345401,51381503,145690844,418123477,1213876444,
 3563936878,10577119368,31722511379,96106797203,
 294036698701]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)