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A120445 as a simple table

n a(n)
1 1
2 2
3 11
4 171
5 5736
6 312240
7 24327000
8 2554072920
9 347351195520
10 59397023589120
11 12473374574505600
12 3155763762320400000
13 946729128624509260800
14 332301924146113021900800
15 134914581203304233287756800
16 62735280259536165098353536000
17 33124227977035089658775531520000

[1,2,11,171,5736,312240,24327000,2554072920,
 347351195520,59397023589120,12473374574505600,
 3155763762320400000,946729128624509260800,
 332301924146113021900800,
 134914581203304233287756800,
 62735280259536165098353536000,
 33124227977035089658775531520000]

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Last modified April 19 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)