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A227557 as a simple table

n a(n)
1 16
2 179
3 2080
4 23940
5 256067
6 2474769
7 21404483
8 166020522
9 1163861138
10 7445531291
11 43876608955
12 240208954149
13 1230708580912
14 5938337220753
15 27130252386880
16 117902658339547
17 489326493663683
18 1946146450518376

[16,179,2080,23940,256067,2474769,21404483,
 166020522,1163861138,7445531291,43876608955,
 240208954149,1230708580912,5938337220753,
 27130252386880,117902658339547,489326493663683,
 1946146450518376]

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Last modified May 7 06:11 EDT 2024. Contains 372300 sequences. (Running on oeis4.)