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A245998 as a simple table

n a(n)
1 2
2 18
3 164
4 676
5 2262
6 5766
7 13064
8 25992
9 48170
10 82810
11 135852
12 212268
13 320894
14 468846
15 668432
16 929296
17 1267794
18 1696482
19 2236340
20 2903220
21 3723302
22 4716118
23 5913624
24 7339416
25 9031802
26 11018826
27 13345724
28 16045372
29 19170510
30 22759230

[2,18,164,676,2262,5766,13064,25992,48170,82810,
 135852,212268,320894,468846,668432,929296,1267794,
 1696482,2236340,2903220,3723302,4716118,5913624,
 7339416,9031802,11018826,13345724,16045372,
 19170510,22759230]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)