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A248818 as a simple table

n a(n)
1 3
2 20
3 39
4 119
5 224
6 351
7 799
8 879
9 1076
10 1504
11 4064
12 6879
13 7999
14 56847
15 169640
16 346879
17 470975
18 893520
19 1955776
20 7546879
21 17604064
22 36722175
23 79999999
24 95546879
25 222503984
26 580483743
27 584057247
28 626394816
29 7999999999
30 17194139104

[3,20,39,119,224,351,799,879,1076,1504,4064,6879,
 7999,56847,169640,346879,470975,893520,1955776,
 7546879,17604064,36722175,79999999,95546879,
 222503984,580483743,584057247,626394816,
 7999999999,17194139104]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)