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A075927 as a simple table

n a(n)
0 7
1 25
2 42
3 75
4 385
5 642
6 1155
7 2184
8 4233
9 8330
10 16523
11 98305
12 163842
13 294915
14 557064
15 1081353
16 2129930
17 4227083
18 8421504
19 16810113
20 33587330
21 67141763
22 134250632
23 268468361
24 536903818
25 1073774731
26 6442450945
27 10737418242

[7,25,42,75,385,642,1155,2184,4233,8330,16523,
 98305,163842,294915,557064,1081353,2129930,
 4227083,8421504,16810113,33587330,67141763,
 134250632,268468361,536903818,1073774731,
 6442450945,10737418242]

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Last modified July 15 23:32 EDT 2020. Contains 335774 sequences. (Running on oeis4.)