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A042659 as a simple table

n a(n)
0 1
1 3
2 13
3 68
4 81
5 149
6 230
7 609
8 1448
9 4953
10 11354
11 220679
12 1997465
13 2218144
14 6433753
15 8651897
16 15085650
17 68994497
18 84080147
19 321234938
20 3617664465
21 7556563868
22 48957047673
23 1427310946385
24 8612822725983
25 18652956398351
26 213795343107844
27 660038985721883

[1,3,13,68,81,149,230,609,1448,4953,11354,220679,
 1997465,2218144,6433753,8651897,15085650,68994497,
 84080147,321234938,3617664465,7556563868,
 48957047673,1427310946385,8612822725983,
 18652956398351,213795343107844,660038985721883]

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Last modified May 22 00:25 EDT 2019. Contains 323472 sequences. (Running on oeis4.)