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A083355 as a simple table

n a(n)
0 1
1 1
2 4
3 23
4 175
5 1662
6 18937
7 251729
8 3824282
9 65361237
10 1241218963
11 25928015368
12 590852003947
13 14586471744301
14 387798817072596
15 11046531316503163
16 335640299372252595
17 10835556229612637150
18 370383732831919278037
19 13363914680277923634517

[1,1,4,23,175,1662,18937,251729,3824282,65361237,
 1241218963,25928015368,590852003947,
 14586471744301,387798817072596,11046531316503163,
 335640299372252595,10835556229612637150,
 370383732831919278037,13363914680277923634517]

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Last modified September 17 12:38 EDT 2024. Contains 375987 sequences. (Running on oeis4.)