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A157262 as a simple table

n a(n)
1 2
2 55
3 180
4 377
5 646
6 987
7 1400
8 1885
9 2442
10 3071
11 3772
12 4545
13 5390
14 6307
15 7296
16 8357
17 9490
18 10695
19 11972
20 13321
21 14742
22 16235
23 17800
24 19437
25 21146
26 22927
27 24780
28 26705
29 28702
30 30771
31 32912
32 35125
33 37410
34 39767
35 42196
36 44697
37 47270

[2,55,180,377,646,987,1400,1885,2442,3071,3772,
 4545,5390,6307,7296,8357,9490,10695,11972,13321,
 14742,16235,17800,19437,21146,22927,24780,26705,
 28702,30771,32912,35125,37410,39767,42196,44697,
 47270]

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Last modified March 28 09:01 EDT 2024. Contains 371236 sequences. (Running on oeis4.)