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A055986 as a simple table

n a(n)
0 10
1 15
2 20
3 30
4 45
5 65
6 95
7 140
8 285
9 575
10 1235
11 3875
12 12035
13 57425
14 277685
15 1898225
16 17948735
17 257659250
18 6064652775
19 231735692810
20 19086421036065
21 3118766577500345
22 1345923015886969490
23 1802200377671427935160
24 7651243417360291340175315

[10,15,20,30,45,65,95,140,285,575,1235,3875,12035,
 57425,277685,1898225,17948735,257659250,
 6064652775,231735692810,19086421036065,
 3118766577500345,1345923015886969490,
 1802200377671427935160,7651243417360291340175315]

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Last modified July 24 12:47 EDT 2021. Contains 346273 sequences. (Running on oeis4.)