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A346860 as a simple table

n a(n)
0 877
1 4140
2 13082
3 33645
4 76464
5 158926
6 309546
7 572402
8 1015356
9 1739545
10 2894201
11 4694575
12 7449098
13 11591659
14 17728306
15 26694963
16 39636270
17 58103409
18 84185849
19 120673575
20 171271389
21 240863809
22 335857148
23 464602342
24 637935348
25 869840604
26 1178289511
27 1586269108

[877,4140,13082,33645,76464,158926,309546,572402,
 1015356,1739545,2894201,4694575,7449098,11591659,
 17728306,26694963,39636270,58103409,84185849,
 120673575,171271389,240863809,335857148,464602342,
 637935348,869840604,1178289511,1586269108]

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Last modified December 5 15:06 EST 2021. Contains 349557 sequences. (Running on oeis4.)