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A358409 as a simple table

n a(n)
1 4
2 12
3 68
4 316
5 1020
6 2524
7 5420
8 10348
9 18044
10 29244
11 45940
12 66188
13 97796
14 135772
15 182532
16 240932
17 321612
18 405852
19 525184
20 646088
21 796388
22 974740
23 1199244
24 1407140
25 1700944
26 2004576
27 2356296
28 2729256
29 3221296
30 3630296
31 4272656
32 4835984
33 5522768
34 6269016
35 7084056
36 7835068
37 8987192
38 10005400

[4,12,68,316,1020,2524,5420,10348,18044,29244,
 45940,66188,97796,135772,182532,240932,321612,
 405852,525184,646088,796388,974740,1199244,
 1407140,1700944,2004576,2356296,2729256,3221296,
 3630296,4272656,4835984,5522768,6269016,7084056,
 7835068,8987192,10005400]

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Last modified July 15 11:01 EDT 2024. Contains 374332 sequences. (Running on oeis4.)