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A202450 as a simple table

n a(n)
0 0
1 1
2 4
3 21
4 10
5 69905
6 2451
7 1432028818087
8 18166035
9 72719023
10 316138782904777094553940
11 14747027341648947707567131341794256650861
12 1801710500115237891740015
13 37089922913701070144219234699757985931372002942260401897575393

[0,1,4,21,10,69905,2451,1432028818087,18166035,
 72719023,316138782904777094553940,
 14747027341648947707567131341794256650861,
 1801710500115237891740015,
 37089922913701070144219234699757985931372002942260\
 401897575393]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)