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A197984 as a simple table

n a(n)
1 12
2 506
3 37037
4 3834009
5 512501792
6 83914215402
7 16258109291002
8 3637416562713075
9 922786228220640101
10 261741863272493596614
11 82078032321730681299097
12 28195269239973685901676782
13 10529425953839699619063326836 

[12,506,37037,3834009,512501792,83914215402,
 16258109291002,3637416562713075,
 922786228220640101,261741863272493596614,
 82078032321730681299097,
 28195269239973685901676782,
 10529425953839699619063326836]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)