A266438 - OEIS

A266438 as a simple table

n	a(n)
0	1
1	4
2	4
3	11
4	11
5	22
6	22
7	37
8	37
9	56
10	56
11	79
12	79
13	106
14	106
15	137
16	137
17	172
18	172
19	211
20	211
21	254
22	254
23	301
24	301
25	352
26	352
27	407
28	407
29	466
30	466
31	529
32	529
33	596
34	596
35	667
36	667
37	742
38	742
39	821
40	821
41	904
42	904
43	991
44	991
45	1082
46	1082
47	1177
48	1177
49	1276
50	1276
51	1379
52	1379

[1,4,4,11,11,22,22,37,37,56,56,79,79,106,106,137, 137,172,172,211,211,254,254,301,301,352,352,407, 407,466,466,529,529,596,596,667,667,742,742,821, 821,904,904,991,991,1082,1082,1177,1177,1276,1276, 1379,1379]