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A242526 as a simple table

n a(n)
1 1
2 1
3 1
4 3
5 12
6 36
7 90
8 214
9 521
10 1335
11 3473
12 9016
13 23220
14 59428
15 152052
16 389636
17 999776
18 2566517
19 6586825
20 16899574
21 43352560
22 111213798
23 285319258
24 732016006
25 1878072638
26 4818362046
27 12361809384
28 31714901077
29 81366445061
30 208750870961

[1,1,1,3,12,36,90,214,521,1335,3473,9016,23220,
 59428,152052,389636,999776,2566517,6586825,
 16899574,43352560,111213798,285319258,732016006,
 1878072638,4818362046,12361809384,31714901077,
 81366445061,208750870961]

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Last modified November 14 09:49 EST 2018. Contains 317182 sequences. (Running on oeis4.)