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A135836 as a simple table

n a(n)
1 3
2 22
3 82
4 254
5 677
6 1692
7 3972
8 9052
9 19975
10 43394
11 92534
12 195546
13 408489
14 848584
15 1749544
16 3594104
17 7345547
18 14976366
19 30424986
20 61706038
21 124829101
22 252226676
23 508704716
24 1025115156
25 2062984719
26 4149086938
27 8336437438
28 16742227730
29 33599246513
30 67406551968

[3,22,82,254,677,1692,3972,9052,19975,43394,92534,
 195546,408489,848584,1749544,3594104,7345547,
 14976366,30424986,61706038,124829101,252226676,
 508704716,1025115156,2062984719,4149086938,
 8336437438,16742227730,33599246513,67406551968]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)