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A306099 as a simple table

n a(n)
0 1
1 2
2 10
3 34
4 122
5 378
6 1242
7 3690
8 11266
9 32666
10 94994
11 267202
12 754546
13 2072578
14 5691514
15 15364290
16 41321962
17 109634586
18 290048746
19 758630698
20 1977954706
21 5111900410
22 13161995010
23 33645284962
24 85727394018
25 217042978882
26 547750831210
27 1375147078146
28 3441516792442

[1,2,10,34,122,378,1242,3690,11266,32666,94994,
 267202,754546,2072578,5691514,15364290,41321962,
 109634586,290048746,758630698,1977954706,
 5111900410,13161995010,33645284962,85727394018,
 217042978882,547750831210,1375147078146,
 3441516792442]

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Last modified June 10 21:15 EDT 2024. Contains 373280 sequences. (Running on oeis4.)