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A304172 as a simple table

n a(n)
0 54
1 153
2 351
3 747
4 1539
5 3123
6 6291
7 12627
8 25299
9 50643
10 101331
11 202707
12 405459
13 810963
14 1621971
15 3243987
16 6488019
17 12976083
18 25952211
19 51904467
20 103808979
21 207618003
22 415236051
23 830472147
24 1660944339
25 3321888723
26 6643777491
27 13287555027
28 26575110099
29 53150220243
30 106300440531
31 212600881107
32 425201762259

[54,153,351,747,1539,3123,6291,12627,25299,50643,
 101331,202707,405459,810963,1621971,3243987,
 6488019,12976083,25952211,51904467,103808979,
 207618003,415236051,830472147,1660944339,
 3321888723,6643777491,13287555027,26575110099,
 53150220243,106300440531,212600881107,
 425201762259]

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Last modified April 18 06:12 EDT 2024. Contains 371769 sequences. (Running on oeis4.)