A266357 - OEIS

A266357 as a simple table

n	a(n)
1	4
2	13
3	35
4	82
5	173
6	337
7	614
8	1060
9	1749
10	2777
11	4266
12	6369
13	9273
14	13206
15	18441
16	25302
17	34170
18	45490
19	59776
20	77620
21	99698
22	126778
23	159728
24	199525
25	247262
26	304159
27	371571
28	450998
29	544095
30	652683
31	778758
32	924504
33	1092303
34	1284747
35	1504650
36	1755061

[4,13,35,82,173,337,614,1060,1749,2777,4266,6369, 9273,13206,18441,25302,34170,45490,59776,77620, 99698,126778,159728,199525,247262,304159,371571, 450998,544095,652683,778758,924504,1092303, 1284747,1504650,1755061]