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A150279 as a simple table

n a(n)
0 1
1 2
2 6
3 23
4 89
5 366
6 1561
7 6769
8 30039
9 134844
10 612578
11 2810228
12 12981757
13 60400299
14 282517353
15 1327885926
16 6268368794
17 29695994753
18 141157315621
19 672914374614
20 3216240157019
21 15408786613744
22 73977869582241
23 355861253079682
24 1714836748695087
25 8276836894125192
26 40008433290430771
27 193655372835566275

[1,2,6,23,89,366,1561,6769,30039,134844,612578,
 2810228,12981757,60400299,282517353,1327885926,
 6268368794,29695994753,141157315621,672914374614,
 3216240157019,15408786613744,73977869582241,
 355861253079682,1714836748695087,8276836894125192,
 40008433290430771,193655372835566275]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)