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A098624 as a simple table

n a(n)
0 1
1 0
2 1
3 2
4 15
5 84
6 750
7 6852
8 79639
9 1006184
10 14875218
11 241078100
12 4392257716
13 87279581232
14 1905609327583
15 45008114794874
16 1150897256534370
17 31580332783936416
18 928535967078634497
19 29090873853321687666
20 969132936087009709174
21 34198721664081728281400

[1,0,1,2,15,84,750,6852,79639,1006184,14875218,
 241078100,4392257716,87279581232,1905609327583,
 45008114794874,1150897256534370,31580332783936416,
 928535967078634497,29090873853321687666,
 969132936087009709174,34198721664081728281400]

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Last modified September 12 11:08 EDT 2024. Contains 375850 sequences. (Running on oeis4.)