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A276368 as a simple table

n a(n)
0 1
1 3
2 9
3 36
4 135
5 567
6 2268
7 9720
8 40095
9 173745
10 729729
11 3184272
12 13533156
13 59337684
14 254304360
15 1118939184
16 4825425231
17 21288640725
18 92250776475
19 407845538100
20 1774128090735
21 7856852973255
22 34284449337840
23 152044079672160
24 665192848565700
25 2953456247631708
26 12949769701154412
27 57554532005130720
28 252828837022538520
29 1124652412962326520
30 4948470617034236688
31 22028675650023376224

[1,3,9,36,135,567,2268,9720,40095,173745,729729,
 3184272,13533156,59337684,254304360,1118939184,
 4825425231,21288640725,92250776475,407845538100,
 1774128090735,7856852973255,34284449337840,
 152044079672160,665192848565700,2953456247631708,
 12949769701154412,57554532005130720,
 252828837022538520,1124652412962326520,
 4948470617034236688,22028675650023376224]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)