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A279218 as a simple table

n a(n)
0 1
1 1
2 9
3 35
4 131
5 454
6 1601
7 5325
8 17467
9 55588
10 173858
11 532809
12 1607056
13 4769263
14 13957660
15 40302923
16 114962909
17 324157109
18 904247056
19 2496917319
20 6829241131
21 18510038697
22 49741367504
23 132582175873
24 350655140642
25 920568519505
26 2399692063845
27 6213105691838
28 15982216140168
29 40855658807127
30 103814659491641

[1,1,9,35,131,454,1601,5325,17467,55588,173858,
 532809,1607056,4769263,13957660,40302923,
 114962909,324157109,904247056,2496917319,
 6829241131,18510038697,49741367504,132582175873,
 350655140642,920568519505,2399692063845,
 6213105691838,15982216140168,40855658807127,
 103814659491641]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)