A242942 - OEIS

A242942 as a simple table

n	a(n)
1	23
2	25
3	27
4	405
5	441
6	505
7	605
8	705
9	760
10	805
11	905
12	1005
13	2005
14	2434
15	3005
16	37600
17	61613
18	62500
19	67947
20	128891
21	132715
22	156255
23	5654702
24	6375451
25	9256309
26	9376000
27	17135260
28	379188333
29	382287618
30	393413185
31	486327938
32	492143192
33	524552424
34	668002006
35	734491215
36	824207645
37	906250000
38	930590837
39	964940231

[23,25,27,405,441,505,605,705,760,805,905,1005, 2005,2434,3005,37600,61613,62500,67947,128891, 132715,156255,5654702,6375451,9256309,9376000, 17135260,379188333,382287618,393413185,486327938, 492143192,524552424,668002006,734491215,824207645, 906250000,930590837,964940231]