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A109791 as a simple table

n a(n)
1 2
2 53
3 419
4 1619
5 4637
6 10627
7 21391
8 38873
9 65687
10 104729
11 159521
12 233879
13 331943
14 459341
15 620201
16 821641
17 1069603
18 1370099
19 1731659
20 2160553
21 2667983
22 3260137
23 3948809
24 4742977
25 5653807
26 6691987
27 7867547
28 9195889
29 10688173
30 12358069

[2,53,419,1619,4637,10627,21391,38873,65687,
 104729,159521,233879,331943,459341,620201,821641,
 1069603,1370099,1731659,2160553,2667983,3260137,
 3948809,4742977,5653807,6691987,7867547,9195889,
 10688173,12358069]

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Last modified January 18 01:05 EST 2020. Contains 330995 sequences. (Running on oeis4.)