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A003550 as a simple table

n a(n)
1 1
2 7
3 31
4 73
5 151
6 217
7 511
8 631
9 1057
10 2263
11 4417
12 4681
13 11023
14 15841
15 19561
16 23311
17 32767
18 46063
19 77161
20 95281
21 136927
22 163177
23 322441
24 341713
25 666967
26 722641
27 1427953
28 1701703
29 2391991
30 2953711
31 3519961

[1,7,31,73,151,217,511,631,1057,2263,4417,4681,
 11023,15841,19561,23311,32767,46063,77161,95281,
 136927,163177,322441,341713,666967,722641,1427953,
 1701703,2391991,2953711,3519961]

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Last modified May 12 23:13 EDT 2024. Contains 372497 sequences. (Running on oeis4.)