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A245750 as a simple table

n a(n)
15 1
16 7
17 26
18 91
19 291
20 885
21 2588
22 7373
23 20555
24 56413
25 152812
26 409696
27 1089029
28 2874506
29 7542257
30 19690939
31 51188137
32 132579401
33 342294012
34 881292334
35 2263535926
36 5801350565
37 14840644204
38 37901021924
39 96650247055
40 246137463494
41 626087267035
42 1590840361215

[1,7,26,91,291,885,2588,7373,20555,56413,152812,
 409696,1089029,2874506,7542257,19690939,51188137,
 132579401,342294012,881292334,2263535926,
 5801350565,14840644204,37901021924,96650247055,
 246137463494,626087267035,1590840361215]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)