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A266429 as a simple table

n a(n)
1 4
2 13
3 39
4 106
5 259
6 574
7 1170
8 2223
9 3982
10 6787
11 11089
12 17472
13 26677
14 39628
15 57460
16 81549
17 113544
18 155401
19 209419
20 278278
21 365079
22 473386
23 607270
24 771355
25 970866
26 1211679
27 1500373
28 1844284
29 2251561
30 2731224
31 3293224
32 3948505
33 4709068
34 5588037

[4,13,39,106,259,574,1170,2223,3982,6787,11089,
 17472,26677,39628,57460,81549,113544,155401,
 209419,278278,365079,473386,607270,771355,970866,
 1211679,1500373,1844284,2251561,2731224,3293224,
 3948505,4709068,5588037]

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Last modified November 30 17:31 EST 2020. Contains 338807 sequences. (Running on oeis4.)