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A305342 as a simple table

n a(n)
1 3
2 9
3 14
4 28
5 63
6 126
7 245
8 505
9 1037
10 2088
11 4230
12 8613
13 17472
14 35423
15 71929
16 146011
17 296248
18 601240
19 1220345
20 2476606
21 5026129
22 10200761
23 20702551
24 42015462
25 85270560
26 173057285
27 351219532
28 712800109
29 1446630113
30 2935938275
31 5958489786

[3,9,14,28,63,126,245,505,1037,2088,4230,8613,
 17472,35423,71929,146011,296248,601240,1220345,
 2476606,5026129,10200761,20702551,42015462,
 85270560,173057285,351219532,712800109,1446630113,
 2935938275,5958489786]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)