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A171113 as a simple table

n a(n)
1 0
2 0
3 15
4 675
5 7915
6 41310
7 145383
8 404185
9 959115
10 2029980
11 3939295
12 7139823
13 12245355
14 20064730
15 31639095
16 48282405
17 71625163
18 103661400
19 146798895
20 203912635
21 278401515
22 374248278
23 496082695
24 649247985
25 839870475
26 1074932500
27 1362348543
28 1711044615

[0,0,15,675,7915,41310,145383,404185,959115,
 2029980,3939295,7139823,12245355,20064730,
 31639095,48282405,71625163,103661400,146798895,
 203912635,278401515,374248278,496082695,649247985,
 839870475,1074932500,1362348543,1711044615]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)