A229924 - OEIS

A229924 as a simple table

n	a(n)
1	1
2	5
3	13
4	35
5	81
6	165
7	329
8	587
9	1059
10	1807
11	2939
12	4633
13	7431
14	11391
15	17091
16	25372
17	37343
18	53913
19	77393
20	109273
21	153857
22	214409
23	295293
24	403545
25	551715
26	745643
27	1001721
28	1339677
29	1784109

[1,5,13,35,81,165,329,587,1059,1807,2939,4633, 7431,11391,17091,25372,37343,53913,77393,109273, 153857,214409,295293,403545,551715,745643,1001721, 1339677,1784109]

[1,5,13,35,81,165,329,587,1059,1807,2939,4633,
 7431,11391,17091,25372,37343,53913,77393,109273,
 153857,214409,295293,403545,551715,745643,1001721,
 1339677,1784109]