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A063397 as a simple table

n a(n)
0 1
1 31
2 111
3 343
4 979
5 2655
6 6943
7 17663
8 43967
9 107519
10 259071
11 616447
12 1451007
13 3383295
14 7823359
15 17956863
16 40943615
17 92798975
18 209190911
19 469237759
20 1047789567
21 2329935871
22 5161091071
23 11391729663
24 25060966399
25 54962159615
26 120191975423
27 262127222783

[1,31,111,343,979,2655,6943,17663,43967,107519,
 259071,616447,1451007,3383295,7823359,17956863,
 40943615,92798975,209190911,469237759,1047789567,
 2329935871,5161091071,11391729663,25060966399,
 54962159615,120191975423,262127222783]

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Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)