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A059145 as a simple table

n a(n)
0 15
1 54
2 141
3 324
4 699
5 1458
6 2985
7 6048
8 12183
9 24462
10 49029
11 98172
12 196467
13 393066
14 786273
15 1572696
16 3145551
17 6291270
18 12582717
19 25165620
20 50331435
21 100663074
22 201326361
23 402652944
24 805306119
25 1610612478
26 3221225205
27 6442450668
28 12884901603
29 25769803482

[15,54,141,324,699,1458,2985,6048,12183,24462,
 49029,98172,196467,393066,786273,1572696,3145551,
 6291270,12582717,25165620,50331435,100663074,
 201326361,402652944,805306119,1610612478,
 3221225205,6442450668,12884901603,25769803482]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)