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A161707 as a simple table

n a(n)
0 1
1 3
2 7
3 21
4 53
5 111
6 203
7 337
8 521
9 763
10 1071
11 1453
12 1917
13 2471
14 3123
15 3881
16 4753
17 5747
18 6871
19 8133
20 9541
21 11103
22 12827
23 14721
24 16793
25 19051
26 21503
27 24157
28 27021
29 30103
30 33411
31 36953
32 40737
33 44771
34 49063
35 53621
36 58453
37 63567
38 68971
39 74673

[1,3,7,21,53,111,203,337,521,763,1071,1453,1917,
 2471,3123,3881,4753,5747,6871,8133,9541,11103,
 12827,14721,16793,19051,21503,24157,27021,30103,
 33411,36953,40737,44771,49063,53621,58453,63567,
 68971,74673]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)