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A243214 as a simple table

n a(n)
3 0
4 63
5 1566
6 13971
7 77124
8 319206
9 1083723
10 3181401
11 8344854
12 20006349
13 44548227
14 93248628
15 185176866
16 351410664
17 640972980
18 1129067352
19 1928196432
20 3203016813

[0,63,1566,13971,77124,319206,1083723,3181401,
 8344854,20006349,44548227,93248628,185176866,
 351410664,640972980,1129067352,1928196432,
 3203016813]

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Last modified September 27 17:33 EDT 2020. Contains 337383 sequences. (Running on oeis4.)