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A061647 as a simple table

n a(n)
1 1
2 3
3 9
4 23
5 61
6 159
7 417
8 1091
9 2857
10 7479
11 19581
12 51263
13 134209
14 351363
15 919881
16 2408279
17 6304957
18 16506591
19 43214817
20 113137859
21 296198761
22 775458423
23 2030176509
24 5315071103
25 13915036801
26 36430039299
27 95375081097
28 249695203991
29 653710530877
30 1711436388639

[1,3,9,23,61,159,417,1091,2857,7479,19581,51263,
 134209,351363,919881,2408279,6304957,16506591,
 43214817,113137859,296198761,775458423,2030176509,
 5315071103,13915036801,36430039299,95375081097,
 249695203991,653710530877,1711436388639]

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Last modified June 16 11:25 EDT 2024. Contains 373429 sequences. (Running on oeis4.)