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A165929 as a simple table

n a(n)
1 1
2 1
3 3
4 6
5 12
6 24
7 48
8 120
9 264
10 480
11 1104
12 2064
13 4128
14 10752
15 19320
16 38328
17 91992
18 170016
19 369600
20 745560
21 1854720
22 3845760
23 7765296
24 14990520
25 29910120
26 59856720
27 119710416
28 298755600
29 667297320
30 1446528360
31 4011171840

[1,1,3,6,12,24,48,120,264,480,1104,2064,4128,
 10752,19320,38328,91992,170016,369600,745560,
 1854720,3845760,7765296,14990520,29910120,
 59856720,119710416,298755600,667297320,1446528360,
 4011171840]

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Last modified May 5 10:46 EDT 2024. Contains 372275 sequences. (Running on oeis4.)