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A273336 as a simple table

n a(n)
0 1
1 5
2 22
3 70
4 150
5 270
6 438
7 662
8 950
9 1310
10 1750
11 2278
12 2902
13 3630
14 4470
15 5430
16 6518
17 7742
18 9110
19 10630
20 12310
21 14158
22 16182
23 18390
24 20790
25 23390
26 26198
27 29222
28 32470
29 35950
30 39670
31 43638
32 47862
33 52350
34 57110
35 62150
36 67478
37 73102
38 79030
39 85270
40 91830
41 98718

[1,5,22,70,150,270,438,662,950,1310,1750,2278,
 2902,3630,4470,5430,6518,7742,9110,10630,12310,
 14158,16182,18390,20790,23390,26198,29222,32470,
 35950,39670,43638,47862,52350,57110,62150,67478,
 73102,79030,85270,91830,98718]

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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)