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A000337 as a simple table

n a(n)
0 0
1 1
2 5
3 17
4 49
5 129
6 321
7 769
8 1793
9 4097
10 9217
11 20481
12 45057
13 98305
14 212993
15 458753
16 983041
17 2097153
18 4456449
19 9437185
20 19922945
21 41943041
22 88080385
23 184549377
24 385875969
25 805306369
26 1677721601
27 3489660929
28 7247757313
29 15032385537
30 31138512897
31 64424509441

[0,1,5,17,49,129,321,769,1793,4097,9217,20481,
 45057,98305,212993,458753,983041,2097153,4456449,
 9437185,19922945,41943041,88080385,184549377,
 385875969,805306369,1677721601,3489660929,
 7247757313,15032385537,31138512897,64424509441]

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)