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A133499 as a simple table

n a(n)
0 0
1 0
2 126
3 2184
4 16380
5 78120
6 279930
7 823536
8 2097144
9 4782960
10 9999990
11 19487160
12 35831796
13 62748504
14 105413490
15 170859360
16 268435440
17 410338656
18 612220014
19 893871720
20 1279999980
21 1801088520
22 2494357866
23 3404825424
24 4586471400
25 6103515600
26 8031810150

[0,0,126,2184,16380,78120,279930,823536,2097144,
 4782960,9999990,19487160,35831796,62748504,
 105413490,170859360,268435440,410338656,612220014,
 893871720,1279999980,1801088520,2494357866,
 3404825424,4586471400,6103515600,8031810150]

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Last modified May 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)