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A200556 as a simple table

n a(n)
1 72
2 1240
3 7254
4 26850
5 75792
6 178834
7 372150
8 705270
9 1242888
10 2067650
11 3281874
12 5009232
13 7397868
14 10621792
15 14882672
16 20413220
17 27478160
18 36376230
19 47443518
20 61054528
21 77624122
22 97610834
23 121518006
24 149895400
25 183343046
26 222512226

[72,1240,7254,26850,75792,178834,372150,705270,
 1242888,2067650,3281874,5009232,7397868,10621792,
 14882672,20413220,27478160,36376230,47443518,
 61054528,77624122,97610834,121518006,149895400,
 183343046,222512226]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)