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A149485 as a simple table

n a(n)
0 1
1 1
2 4
3 13
4 58
5 236
6 1061
7 4706
8 21650
9 99606
10 466518
11 2190098
12 10383439
13 49367094
14 236113304
15 1132153966
16 5450278252
17 26293717423
18 127207867136
19 616512989395
20 2994208483998
21 14563343462396
22 70948537314877
23 346067519427222
24 1690198831088196
25 8263542216340939
26 40443671167837558
27 198115841544627367

[1,1,4,13,58,236,1061,4706,21650,99606,466518,
 2190098,10383439,49367094,236113304,1132153966,
 5450278252,26293717423,127207867136,616512989395,
 2994208483998,14563343462396,70948537314877,
 346067519427222,1690198831088196,8263542216340939,
 40443671167837558,198115841544627367]

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Last modified July 22 19:00 EDT 2024. Contains 374540 sequences. (Running on oeis4.)