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A090669 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 8
6 12
7 15
8 28
9 31
10 84
11 98
12 128
13 238
14 302
15 859
16 1508
17 1586
18 2091
19 2796
20 2888
21 3924
22 4815
23 5636
24 6596
25 7090
26 20176
27 22176
28 56386
29 84050
30 115515
31 245608
32 259710
33 274120

[1,2,4,7,8,12,15,28,31,84,98,128,238,302,859,1508,
 1586,2091,2796,2888,3924,4815,5636,6596,7090,
 20176,22176,56386,84050,115515,245608,259710,
 274120]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)