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A219286 as a simple table

n a(n)
1 3
2 6
3 19
4 42
5 79
6 136
7 220
8 339
9 502
10 719
11 1001
12 1360
13 1809
14 2362
15 3034
16 3841
17 4800
18 5929
19 7247
20 8774
21 10531
22 12540
23 14824
24 17407
25 20314
26 23571
27 27205
28 31244
29 35717
30 40654
31 46086
32 52045
33 58564
34 65677
35 73419
36 81826
37 90935
38 100784
39 111412
40 122859

[3,6,19,42,79,136,220,339,502,719,1001,1360,1809,
 2362,3034,3841,4800,5929,7247,8774,10531,12540,
 14824,17407,20314,23571,27205,31244,35717,40654,
 46086,52045,58564,65677,73419,81826,90935,100784,
 111412,122859]

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Last modified January 26 15:18 EST 2022. Contains 350599 sequences. (Running on oeis4.)