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A288746 as a simple table

n a(n)
5 1
6 1
7 13
8 48
9 220
10 925
11 3895
12 16137
13 66399
14 271446
15 1101626
16 4442143
17 17822176
18 71191082
19 283269813
20 1123212251
21 4439583152
22 17496345670
23 68765995160
24 269595218881
25 1054499461385
26 4115767918639
27 16032123369549
28 62333852291879
29 241935803355457
30 937486479689517

[1,1,13,48,220,925,3895,16137,66399,271446,
 1101626,4442143,17822176,71191082,283269813,
 1123212251,4439583152,17496345670,68765995160,
 269595218881,1054499461385,4115767918639,
 16032123369549,62333852291879,241935803355457,
 937486479689517]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)