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A100157 as a simple table

n a(n)
1 1
2 14
3 55
4 140
5 285
6 506
7 819
8 1240
9 1785
10 2470
11 3311
12 4324
13 5525
14 6930
15 8555
16 10416
17 12529
18 14910
19 17575
20 20540
21 23821
22 27434
23 31395
24 35720
25 40425
26 45526
27 51039
28 56980
29 63365
30 70210
31 77531
32 85344

[1,14,55,140,285,506,819,1240,1785,2470,3311,4324,
 5525,6930,8555,10416,12529,14910,17575,20540,
 23821,27434,31395,35720,40425,45526,51039,56980,
 63365,70210,77531,85344]

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Last modified March 3 12:16 EST 2021. Contains 341762 sequences. (Running on oeis4.)