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A252804 as a simple table

n a(n)
1 61
2 155
3 357
4 752
5 1808
6 4045
7 8513
8 19432
9 42308
10 88615
11 195983
12 419484
13 874694
14 1895805
15 4011411
16 8333938
17 17813212
18 37386641
19 77434349
20 163852856
21 341828544
22 706141671
23 1482930443
24 3079373684
25 6347000002
26 13250880877
27 27415373151

[61,155,357,752,1808,4045,8513,19432,42308,88615,
 195983,419484,874694,1895805,4011411,8333938,
 17813212,37386641,77434349,163852856,341828544,
 706141671,1482930443,3079373684,6347000002,
 13250880877,27415373151]

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Last modified November 28 14:45 EST 2023. Contains 367419 sequences. (Running on oeis4.)