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A149245 as a simple table

n a(n)
0 1
1 1
2 4
3 11
4 36
5 138
6 470
7 1811
8 6957
9 26509
10 106308
11 418838
12 1680174
13 6831180
14 27657994
15 113594502
16 467388473
17 1929858509
18 8021111685
19 33391836563
20 139565619390
21 585228693864
22 2459366708678
23 10363035574570
24 43773488086081
25 185231446531915
26 785496551225606
27 3337214105223772

[1,1,4,11,36,138,470,1811,6957,26509,106308,
 418838,1680174,6831180,27657994,113594502,
 467388473,1929858509,8021111685,33391836563,
 139565619390,585228693864,2459366708678,
 10363035574570,43773488086081,185231446531915,
 785496551225606,3337214105223772]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)