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A024459 as a simple table

n a(n)
1 1
2 3
3 7
4 11
5 26
6 43
7 90
8 145
9 290
10 470
11 904
12 1462
13 2743
14 4439
15 8169
16 13217
17 23970
18 38785
19 69520
20 112485
21 199716
22 323148
23 569232
24 921036
25 1611661
26 2607723
27 4537195
28 7341335

[1,3,7,11,26,43,90,145,290,470,904,1462,2743,4439,
 8169,13217,23970,38785,69520,112485,199716,323148,
 569232,921036,1611661,2607723,4537195,7341335]

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Last modified January 21 04:53 EST 2020. Contains 331104 sequences. (Running on oeis4.)