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A200156 as a simple table

n a(n)
1 2
2 15
3 40
4 103
5 202
6 381
7 636
8 1033
9 1550
10 2287
11 3212
12 4451
13 5946
14 7869
15 10140
16 12969
17 16238
18 20211
19 24744
20 30147
21 36222
22 43349
23 51296
24 60493
25 70646
26 82267
27 95016
28 109467
29 125206
30 142897
31 162076
32 183477
33 206546
34 232123
35 259596
36 289879
37 322262

[2,15,40,103,202,381,636,1033,1550,2287,3212,4451,
 5946,7869,10140,12969,16238,20211,24744,30147,
 36222,43349,51296,60493,70646,82267,95016,109467,
 125206,142897,162076,183477,206546,232123,259596,
 289879,322262]

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Last modified June 18 06:02 EDT 2021. Contains 345098 sequences. (Running on oeis4.)