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A233698 as a simple table

n a(n)
0 1
1 6
2 25
3 84
4 248
5 666
6 1662
7 3912
8 8774
9 18894
10 39289
11 79248
12 155612
13 298338
14 559812
15 1030224
16 1862647
17 3313494
18 5807096
19 10037796
20 17129888
21 28886052
22 48170178
23 79492824
24 129900206
25 210314976
26 337545438
27 537278124
28 848509124
29 1330069554
30 2070183912

[1,6,25,84,248,666,1662,3912,8774,18894,39289,
 79248,155612,298338,559812,1030224,1862647,
 3313494,5807096,10037796,17129888,28886052,
 48170178,79492824,129900206,210314976,337545438,
 537278124,848509124,1330069554,2070183912]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)