A257027 - OEIS

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A257027 as a simple table

n	a(n)
1	0
2	2
3	3
4	9
5	11
6	18
7	74
8	131
9	144
10	161
11	224
12	282
13	390
14	398
15	614
16	791
17	1313
18	1866
19	9708
20	10544
21	13292
22	13394
23	29703
24	30779
25	72446

[0,2,3,9,11,18,74,131,144,161,224,282,390,398,614, 791,1313,1866,9708,10544,13292,13394,29703,30779, 72446]