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A151840 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 37338
14 304038
15 2765171
16 19356197
17 120511062
18 736456490
19 4254825120
20 22976055648
21 116946815128
22 563471018344
23 2572832433192
24 11148940543832
25 45932301765896
26 180195953081592

[1,0,0,0,0,0,0,0,0,0,0,0,0,37338,304038,2765171,
 19356197,120511062,736456490,4254825120,
 22976055648,116946815128,563471018344,
 2572832433192,11148940543832,45932301765896,
 180195953081592]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)