A160248 - cp's OEIS frontend

A160248 Table read by antidiagonals of "less regular" truncated tetrahedron numbers built of face-centered-cubic sphere packing.

n	a(n)
1	1
2	6
3	4
4	19
5	16
6	10
7	44
8	40
9	31
10	20
11	85
12	80
13	68
14	52
15	35
16	146
17	140
18	125
19	104
20	80
21	56
22	231
23	224
24	206
25	180
26	149
27	116
28	84
29	344
30	336
31	315
32	284
33	246
34	204
35	161
36	120
37	489
38	480
39	456
40	420
41	375
42	324
43	270
44	216
45	165

[1, 6, 4, 19, 16, 10, 44, 40, 31, 20, 85, 80, 68, 52, 35, 146, 140, 125, 104, 80, 56, 231, 224, 206, 180, 149, 116, 84, 344, 336, 315, 284, 246, 204, 161, 120, 489, 480, 456, 420, 375, 324, 270, 216, 165]

cp's OEIS Frontend

A160248 Table read by antidiagonals of "less regular" truncated tetrahedron numbers built of face-centered-cubic sphere packing.

Table of values

List of values

n	a(n)
1	1
2	6
3	4
4	19
5	16
6	10
7	44
8	40
9	31
10	20
11	85
12	80
13	68
14	52
15	35
16	146
17	140
18	125
19	104
20	80
21	56
22	231
23	224
24	206
25	180
26	149
27	116
28	84
29	344
30	336
31	315
32	284
33	246
34	204
35	161
36	120
37	489
38	480
39	456
40	420
41	375
42	324
43	270
44	216
45	165

n	a(n)
1	1
2	6
3	4
4	19
5	16
6	10
7	44
8	40
9	31
10	20
11	85
12	80
13	68
14	52
15	35
16	146
17	140
18	125
19	104
20	80
21	56
22	231
23	224
24	206
25	180
26	149
27	116
28	84
29	344
30	336
31	315
32	284
33	246
34	204
35	161
36	120
37	489
38	480
39	456
40	420
41	375
42	324
43	270
44	216
45	165

n	a(n)
1	1
2	6
3	4
4	19
5	16
6	10
7	44
8	40
9	31
10	20
11	85
12	80
13	68
14	52
15	35
16	146
17	140
18	125
19	104
20	80
21	56
22	231
23	224
24	206
25	180
26	149
27	116
28	84
29	344
30	336
31	315
32	284
33	246
34	204
35	161
36	120
37	489
38	480
39	456
40	420
41	375
42	324
43	270
44	216
45	165