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A018889
as a simple table
n
a(n)
1
15
2
22
3
50
4
114
5
167
6
175
7
186
8
212
9
231
10
238
11
303
12
364
13
420
14
428
15
454
[15,22,50,114,167,175,186,212,231,238,303,364,420, 428,454]