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A201150 as a simple table

n a(n)
1 11
2 56
3 235
4 860
5 2910
6 9287
7 28452
8 84473
9 244933
10 697065
11 1954865
12 5417604
13 14870436
14 40495840
15 109564073
16 294830410
17 789790546
18 2107673769
19 5606720691
20 14874608710
21 39372687032
22 104018286133
23 274358183769
24 722650263970

[11,56,235,860,2910,9287,28452,84473,244933,
 697065,1954865,5417604,14870436,40495840,
 109564073,294830410,789790546,2107673769,
 5606720691,14874608710,39372687032,104018286133,
 274358183769,722650263970]

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