A230587 - OEIS

A230587 as a simple table

n	a(n)
1	18
2	476
3	1484
4	1988
5	2324
6	3164
7	4172
8	4564
9	5516
10	7196
11	7364
12	7532
13	8036
14	8876
15	9716
16	9772
17	10052
18	10444
19	10892
20	11956
21	12572
22	13076
23	13412
24	14084
25	16604
26	16772
27	18004
28	19866
29	20692
30	21328
31	21364
32	21644
33	22316
34	22988
35	23492
36	23884
37	23996
38	24164
39	24668
40	24836

[18,476,1484,1988,2324,3164,4172,4564,5516,7196, 7364,7532,8036,8876,9716,9772,10052,10444,10892, 11956,12572,13076,13412,14084,16604,16772,18004, 19866,20692,21328,21364,21644,22316,22988,23492, 23884,23996,24164,24668,24836]

[18,476,1484,1988,2324,3164,4172,4564,5516,7196,
 7364,7532,8036,8876,9716,9772,10052,10444,10892,
 11956,12572,13076,13412,14084,16604,16772,18004,
 19866,20692,21328,21364,21644,22316,22988,23492,
 23884,23996,24164,24668,24836]