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A212900 as a simple table

n a(n)
0 0
1 4
2 28
3 122
4 340
5 786
6 1558
7 2814
8 4690
9 7404
10 11130
11 16140
12 22652
13 30992
14 41416
15 54310
16 69968
17 88830
18 111234
19 137674
20 168526
21 204344
22 245542
23 292728
24 346360
25 407100
26 475444
27 552114
28 637644
29 732810
30 838190
31 954614
32 1082698

[0,4,28,122,340,786,1558,2814,4690,7404,11130,
 16140,22652,30992,41416,54310,69968,88830,111234,
 137674,168526,204344,245542,292728,346360,407100,
 475444,552114,637644,732810,838190,954614,1082698]

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)