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A160507 as a simple table

n a(n)
0 1
1 6
2 27
3 98
4 315
5 913
6 2462
7 6237
8 15035
9 34705
10 77231
11 166364
12 348326
13 710869
14 1417900
15 2769730
16 5308732
17 9999185
18 18533944
19 33845975
20 60960273
21 108389248
22 190410133
23 330733733
24 568388100
25 967054374
26 1629808139
27 2722189979
28 4508130889
29 7405471040

[1,6,27,98,315,913,2462,6237,15035,34705,77231,
 166364,348326,710869,1417900,2769730,5308732,
 9999185,18533944,33845975,60960273,108389248,
 190410133,330733733,568388100,967054374,
 1629808139,2722189979,4508130889,7405471040]

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Last modified May 26 17:16 EDT 2022. Contains 354092 sequences. (Running on oeis4.)