A113527 - OEIS

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A113527 as a simple table

n	a(n)
1	15
2	115
3	155
4	201
5	253
6	445
7	785
8	1345
9	2215
10	3503
11	3711
12	4145
13	4841
14	5853
15	6395
16	7855
17	9131
18	12353
19	13535
20	14353
21	16503
22	18331
23	19281
24	20255
25	20751
26	21253
27	21761
28	23853
29	24935
30	26603
31	29503
32	30101

[15,115,155,201,253,445,785,1345,2215,3503,3711, 4145,4841,5853,6395,7855,9131,12353,13535,14353, 16503,18331,19281,20255,20751,21253,21761,23853, 24935,26603,29503,30101]