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A151954 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 16
5 27
6 79
7 126
8 331
9 632
10 1436
11 2509
12 6800
13 11218
14 26044
15 51958
16 114941
17 205183
18 502228
19 875545
20 2027193
21 3963938
22 8389190
23 15504996
24 37555290
25 66502859
26 145809046
27 292860564
28 621638120
29 1156065731
30 2701045579

[1,1,3,6,16,27,79,126,331,632,1436,2509,6800,
 11218,26044,51958,114941,205183,502228,875545,
 2027193,3963938,8389190,15504996,37555290,
 66502859,145809046,292860564,621638120,1156065731,
 2701045579]

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Last modified May 8 00:02 EDT 2024. Contains 372317 sequences. (Running on oeis4.)