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A297096 as a simple table

n a(n)
1 4
2 16
3 58
4 216
5 808
6 3016
7 11264
8 42080
9 157192
10 587200
11 2193552
12 8194256
13 30610528
14 114348992
15 427163264
16 1595715392
17 5960970560
18 22267862080
19 83184051328
20 310743185408
21 1160815393920
22 4336353754624
23 16198927050240
24 60512876123648

[4,16,58,216,808,3016,11264,42080,157192,587200,
 2193552,8194256,30610528,114348992,427163264,
 1595715392,5960970560,22267862080,83184051328,
 310743185408,1160815393920,4336353754624,
 16198927050240,60512876123648]

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Last modified August 11 16:23 EDT 2024. Contains 375073 sequences. (Running on oeis4.)