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A138898 as a simple table

n a(n)
3 60
4 840
5 30240
6 1995840
7 207567360
8 31135104000
9 6351561216000
10 1689515283456000
11 567677135241216000
12 235018333989863424000
13 117509166994931712000000
14 69800445194989436928000000
15 48581109855712648101888000000
16 39156374543704394370121728000000
17 36180490078382860397992476672000000
18 37989514582302003417892100505600000000
19 44979585265445572046784246998630400000000
20 59642930061980828534035911520183910400000000

[60,840,30240,1995840,207567360,31135104000,
 6351561216000,1689515283456000,567677135241216000,
 235018333989863424000,117509166994931712000000,
 69800445194989436928000000,
 48581109855712648101888000000,
 39156374543704394370121728000000,
 36180490078382860397992476672000000,
 37989514582302003417892100505600000000,
 44979585265445572046784246998630400000000,
 59642930061980828534035911520183910400000000]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)