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A031778 as a simple table

n a(n)
1 2501
2 10002
3 22503
4 40004
5 62505
6 90006
7 122507
8 160008
9 202509
10 250010
11 302511
12 360012
13 422513
14 490014
15 562515
16 640016
17 722517
18 810018
19 902519
20 1000020
21 1102521
22 1210022
23 1322523
24 1440024
25 1562525
26 1690026
27 1822527
28 1960028
29 2102529
30 2250030

[2501,10002,22503,40004,62505,90006,122507,160008,
 202509,250010,302511,360012,422513,490014,562515,
 640016,722517,810018,902519,1000020,1102521,
 1210022,1322523,1440024,1562525,1690026,1822527,
 1960028,2102529,2250030]

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Last modified September 24 03:26 EDT 2021. Contains 347623 sequences. (Running on oeis4.)