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A276178 as a simple table

n a(n)
0 1
1 4
2 12
3 32
4 84
5 240
6 784
7 2816
8 10404
9 38096
10 137456
11 493440
12 1783376
13 6532288
14 24245568
15 90814464
16 341776164
17 1289126160
18 4870386736
19 18439692928
20 70004793936
21 266551445952
22 1017708956224
23 3894679004160
24 14932998810896
25 57349426579264
26 220574904103872
27 849571289810432

[1,4,12,32,84,240,784,2816,10404,38096,137456,
 493440,1783376,6532288,24245568,90814464,
 341776164,1289126160,4870386736,18439692928,
 70004793936,266551445952,1017708956224,
 3894679004160,14932998810896,57349426579264,
 220574904103872,849571289810432]

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Last modified August 15 00:19 EDT 2024. Contains 375171 sequences. (Running on oeis4.)